#include<bits/stdc++.h>
using namespace std;

#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n-1);i>=0;i--)
#define ALL(v) v.begin(),v.end()
#define RALL(v) v.rbegin(),v.rend()
template <class T> using V=vector<T>;
template <class T> using VV=V<V<T>>;
using u128=__int128_t;
using ll=long long;
 
int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  int n,q;
  cin>>n>>q;
  V<ll> A(n);
  rep(i,n) cin>>A[i];
  VV<ll> B(26,V<ll>(n)),S(26,V<ll>(n+1));
  rep(i,n){
    rep(j,26){
      if((A[i]&(1<<j))) B[j][i]=1;
    }
  }
  rep(j,26){
    rep(i,n) S[j][i+1]=S[j][i]+B[j][i];
  }
  
  while(q--){
    int l,r;
    cin>>l>>r;
    l--;
    ll ans=0;
    rep(j,26){
      ll c1=S[j][r]-S[j][l];
      ll c0=r-l-c1;
      ans+=c0*c1*(1<<j);
    }
    cout<<ans<<'\n';
  }
  
  return 0;
}