489144448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{293957}}^1$

素因数の和:293984

約数の個数: 32

約数和(自身を含む): 1049430060

約数和(自身を除く): 560285612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 293957, 587914, 1175828, 2351656, 3821441, 4703312, 7642882, 9406624, 15285764, 18813248, 30571528, 37626496, 61143056, 122286112, 244572224, 489144448]

約数ペア:

[(1, 489144448), (2, 244572224), (4, 122286112), (8, 61143056), (13, 37626496), (16, 30571528), (26, 18813248), (32, 15285764), (52, 9406624), (64, 7642882), (104, 4703312), (128, 3821441), (208, 2351656), (416, 1175828), (832, 587914), (1664, 293957)]