857264944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 1687950000

約数和(自身を除く): 830685056

約数列:

[1, 2, 4, 8, 16, 109, 149, 218, 298, 436, 596, 872, 1192, 1744, 2384, 3299, 6598, 13196, 16241, 26392, 32482, 52784, 64964, 129928, 259856, 359591, 491551, 719182, 983102, 1438364, 1966204, 2876728, 3932408, 5753456, 7864816, 53579059, 107158118, 214316236, 428632472, 857264944]

約数ペア:

[(1, 857264944), (2, 428632472), (4, 214316236), (8, 107158118), (16, 53579059), (109, 7864816), (149, 5753456), (218, 3932408), (298, 2876728), (436, 1966204), (596, 1438364), (872, 983102), (1192, 719182), (1744, 491551), (2384, 359591), (3299, 259856), (6598, 129928), (13196, 64964), (16241, 52784), (26392, 32482)]