128525984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{236261}}^1$

素因数の和:236288

約数の個数: 24

約数和(自身を含む): 267921108

約数和(自身を除く): 139395124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 236261, 472522, 945044, 1890088, 3780176, 4016437, 7560352, 8032874, 16065748, 32131496, 64262992, 128525984]

約数ペア:

[(1, 128525984), (2, 64262992), (4, 32131496), (8, 16065748), (16, 8032874), (17, 7560352), (32, 4016437), (34, 3780176), (68, 1890088), (136, 945044), (272, 472522), (544, 236261)]