#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include using namespace std; using ll = int; int main() { ll X; cin >> X; constexpr ll M = 300; unordered_map>> mp; for( ll a = M; a >= 0; --a ) { for( ll b = M; b >= a; --b ) { for( ll c = M; c >= b; --c ) { ll s = a*a*a+b*b*b+c*c*c; mp[s].push_back(make_pair(a, c)); } } } ll ans = 0; for( auto [s, v] : mp ) { if( !mp.count(X-s) || s > X-s ) continue; for( auto &p : v ) { for( auto &q : mp[X-s] ) { if( p.second <= q.first ) ans++; else break; } } } cout << ans << "\n"; }