#include <cstdio> #include <cstring> #include <iostream> #include <string> #include <cmath> #include <bitset> #include <vector> #include <map> #include <set> #include <queue> #include <deque> #include <algorithm> #include <complex> #include <unordered_map> #include <unordered_set> #include <random> #include <cassert> #include <fstream> #include <utility> #include <functional> #include <time.h> #include <stack> #include <array> #include <list> #include <atcoder/all> #define popcount __builtin_popcount using namespace std; using namespace atcoder; typedef long long ll; typedef pair<int, int> P; int main() { int n; cin>>n; ll ans=0; for(int i=1; i*i<=n; i++){ if(n%i!=0) continue; int x=i, y=n/i; ll c=1; for(int j=0; j<30; j++){ if((x&(1<<j)) && !(y&(1<<j))){ c=0; }else if((x&(1<<j)) && ((y&(1<<j)))){ c*=2; } } ans+=c; } ans/=2; cout<<ans<<endl; return 0; }