#include using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); long long N; cin >> N; //N = 897612484786617600LL/37*32/31*32/29*27/23*25; //cout << N << endl; vector pf; { int e2 = 0,e3 = 0; while(N%2 == 0) e2++,N /= 2; while(N%3 == 0) e3++,N /= 3; if(e2) pf.push_back(e2); if(e3) pf.push_back(e3); } { long long i=5; while(i*i <= N){ int e = 0; while(N%i == 0) e++,N /= i; if(e) pf.push_back(e); e = 0; i += 2; while(N%i == 0) e++,N /= i; if(e) pf.push_back(e); i += 4; } if(N != 1) pf.push_back(1); } int answer = 0,n = pf.size(); vector multi(n+1,1); for(int i=1; i<=n; i++){ int now = pf.at(i-1)+1; multi.at(i) = multi.at(i-1)*now; } swap(pf,multi); //まちがえた. unordered_map M; auto dfs = [&](auto dfs,int left,int need) -> int { int &ret = M[left*1001001001LL+need]; answer += ret; if(ret) return ret; for(int i=0; i le) return 0; left -= ne*pf.at(i); } answer++; ret++; if(left == 0) return ret; int next = left; vector Left(n),add(n); for(int i=0; i