#include using namespace std; #include using namespace atcoder; using mint=modint998244353; //1000000007; using ll=unsigned long long; using pp=pair; #define sr string #define vc vector #define fi first #define se second #define rep(i,n) for(int i=0;i<(int)n;i++) #define pb push_back #define all(v) v.begin(),v.end() #define pque priority_queue #define bpc(a) __builtin_popcount(a) void sol(){ ll n;cin>>n; ll d=sqrt(n)+10; d=min(d,n); vcbo(d+1,true); ll ans=n*n+(n-1)*n; for(ll i=2;i<=d;i++)if(bo[i]){ ll mx=0; for(ll j=i*i;j<=d;j*=i)bo[j]=false; for(ll j=i;j<=n;j*=i)mx++; //cout<>t; rep(z,t)sol(); }