331412848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43063}}^1$

素因数の和:43121

約数の個数: 40

約数和(自身を含む): 710211488

約数和(自身を除く): 378798640

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 43063, 86126, 172252, 344504, 559819, 689008, 1119638, 1593331, 2239276, 3186662, 4478552, 6373324, 8957104, 12746648, 20713303, 25493296, 41426606, 82853212, 165706424, 331412848]

約数ペア:

[(1, 331412848), (2, 165706424), (4, 82853212), (8, 41426606), (13, 25493296), (16, 20713303), (26, 12746648), (37, 8957104), (52, 6373324), (74, 4478552), (104, 3186662), (148, 2239276), (208, 1593331), (296, 1119638), (481, 689008), (592, 559819), (962, 344504), (1924, 172252), (3848, 86126), (7696, 43063)]