N,Q=map(int,input().split())
v=[[0]*(N+1) for i in range(30)]
A=list(map(int,input().split()))
for k in range(30):
    for i in range(N):
        x=A[i]
        if (x>>k)&1:
            v[k][i]=1
for k in range(30):
    for i in range(1,N):
        v[k][i]+=v[k][i-1]
for _ in range(Q):
    l,r=map(int,input().split())
    result=0
    r-=1
    l-=1
    c=r-l+1
    for k in range(30):
        a=v[k][r]-v[k][l-1]
        b=c-a
        result+=a*b*2**k
    print(result)