#include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x ostream& operator<<(ostream& os, const pair& p){ return os << "{" << p.first << ", " << p.second << "}"; } template ostream& operator<<(ostream& os, const vector& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template ostream& operator<<(ostream& os, const set& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template ostream& operator<<(ostream& os, const map& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template void take(vector& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; } template ostream& operator<<(ostream& os, const array& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } #ifdef ONLINE_JUDGE #define dump(expr) ; #else #define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; } #endif namespace solver { template struct In2 { T1 a; T2 b; friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; } }; template struct In3 { T1 a; T2 b; T3 c; friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; } }; ll n; void read() { cin >> n; } using RetType = int; /* map memo; ll dp(ll n0, ll a0) { if (memo.count(n0)) reutnr memo[n0]; ll res = 1; // n0 = a * a * x // a <= x for (ll a = a0; a * a * a <= n0; a += a1min) if (n0 % (a * a) == 0) { res += dp(n0 / a, a); } // a >= x for (ll x = 1; ) return memo[n0] = res; } */ int s; using A = vector>; // curr, sum + target * 1000 int sum0; map memo; int dfs(A p) { ranges::sort(p); // dump(p); if (memo.count(p)) return memo[p]; // dump(curr << " " << sum); int ss = 0; for (int i : range(s)) ss += p[i].second % 1000; if (ss == sum0) { return 1; } A next(s); auto dfs2 = [&](auto self, int idx, int tot) -> int { if (idx == s) { if (tot) return dfs(next); return 0; } int curr = p[idx].first; int sum = p[idx].second % 1000; int target = p[idx].second / 1000; int res = 0; for (int val : range(curr, 1 + target)) { if (val + sum > target) break; next[idx].first = val; next[idx].second = sum + val + target * 1000; res += self(self, idx + 1, tot + val); } return res; }; int res = dfs2(dfs2, 0, 0); return memo[p] = res; } RetType run() { map mp; for (ll p = 2; p * p * p <= n; ++p) { while (n % p == 0) mp[p]++, n/= p; } if (n > 1) { ll x = (ll)(sqrt(n) + 0.5); if (x * x == n) mp[x] += 2; else mp[n]++; } /* ll res = 0; for (int size = 1; size <= 100; ++size) { ll t = 1; // a[1] + ... + a[size] = e // a[i] <= ... <= a[size] for (auto p : mp) { int e = p.second; if (e <= 1) continue; vector> dp(e + 1, vector(e + 1)); dp[0][0] = 1; for ([[maybe_unused]] ll iter : range(size)) { vector> next(e + 1, vector(e + 1)); for (int now : range(e + 1)) for (int sum : range(e + 1)) { for (int val : range(now, e + 1)) { if (sum + val > e) break; next[val][sum + val] += dp[now][sum]; } } dp.swap(next); if (size == 2) dump(dp); } ll tot = 0; for (int i : range(e + 1)) tot += dp[i][e]; t *= tot; } if (size <= 3) dump(size << " " << t); res += t; } return res; */ s = (int)mp.size(); vector vm(s); int idx = 0; for (auto p : mp) vm[idx++] = p.second; ranges::sort(vm); while (vm.size() > 0 && vm[0] == 1) vm.erase(vm.begin()); s = (int)vm.size(); sum0 = accumulate(vm.begin(), vm.end(), 0); dump(vm); if (s == 0) { dump("NONE"); return 1; } memo.clear(); A z(s); for (int i : range(s)) z[i].second = vm[i] * 1000; int res = dfs(z); return res; } } // namespace template void run(F f) { if constexpr (std::is_same_v) f(); else cout << f() << endl; } int main(int argc, char** argv) { cerr << fixed << setprecision(12); cout << fixed << setprecision(12); int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }