import sys
from functools import cmp_to_key

sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

# dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)

# md = 10**9+7
md = 998244353

n,q=LI()
aa=LI()
cs=[]
for k in range(26):
    cur=[0]
    for a in aa:
        cur.append(cur[-1]+(a>>k&1))
    cs.append(cur)

for _ in range(q):
    l,r=LI()
    l-=1
    ans=0
    for k in range(26):
        c=cs[k][r]-cs[k][l]
        ans+=c*(r-l-c)*(1<<k)
    print(ans)