#include <bits/stdc++.h>
#include <atcoder/all>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
using Bint = mp::cpp_int;
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
  int n, q;
  cin >> n >> q;
  vector<int> a(n);
  rep(i,n) cin >> a[i];
  vector<vector<int>> vs(26, vector<int>(n+1));
  rep(i,n) {
    rep(j,26) {
      vs[j][i+1] += vs[j][i];
      if(a[i]>>j&1) {
        vs[j][i+1] += 1;
      }
    }
  }
  while(q--) {
    int l, r;
    cin >> l >> r;
    --l;
    ll ans = 0;
    rep(j,26) {
      ll z = vs[j][r]-vs[j][l];
      ll o = r-l-z;
      ans += o*z*(1<<j);
    }
    cout << ans << endl;
  }
    return 0;
}