1681216

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 28

約数和(自身を含む): 3380740

約数和(自身を除く): 1699524

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 241, 436, 482, 872, 964, 1744, 1928, 3488, 3856, 6976, 7712, 15424, 26269, 52538, 105076, 210152, 420304, 840608, 1681216]

約数ペア:

[(1, 1681216), (2, 840608), (4, 420304), (8, 210152), (16, 105076), (32, 52538), (64, 26269), (109, 15424), (218, 7712), (241, 6976), (436, 3856), (482, 3488), (872, 1928), (964, 1744)]