import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] sa = br.readLine().split(" ");
		int n = Integer.parseInt(sa[0]);
		int q = Integer.parseInt(sa[1]);
		sa = br.readLine().split(" ");
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sa[i]);
		}

		int m = 26;
		int[][] b = new int[m][n + 1];
		for (int i = 0; i < m; i++) {
			for (int j = 0; j < n; j++) {
				int c = a[j] >> i & 1;
				b[i][j + 1] = b[i][j] + c;
			}
		}

		PrintWriter pw = new PrintWriter(System.out);
		for (int z = 0; z < q; z++) {
			sa = br.readLine().split(" ");
			int l = Integer.parseInt(sa[0]) - 1;
			int r = Integer.parseInt(sa[1]);
			long ans = 0;
			for (int i = 0; i < m; i++) {
				long v1 = 1 << i;
				long v2 = b[i][r] - b[i][l];
				long v3 = r - l - v2;
				long v = v1 * v2 * v3;
				ans += v;
			}
			pw.println(ans);
		}
		pw.flush();
		br.close();
	}
}