120563456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 274541904

約数和(自身を除く): 153978448

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2131, 2176, 3328, 3536, 4262, 4352, 7072, 8524, 14144, 17048, 27703, 28288, 34096, 36227, 55406, 56576, 68192, 72454, 110812, 136384, 144908, 221624, 272768, 289816, 443248, 470951, 545536, 579632, 886496, 941902, 1159264, 1772992, 1883804, 2318528, 3545984, 3767608, 4637056, 7091968, 7535216, 9274112, 15070432, 30140864, 60281728, 120563456]

約数ペア:

[(1, 120563456), (2, 60281728), (4, 30140864), (8, 15070432), (13, 9274112), (16, 7535216), (17, 7091968), (26, 4637056), (32, 3767608), (34, 3545984), (52, 2318528), (64, 1883804), (68, 1772992), (104, 1159264), (128, 941902), (136, 886496), (208, 579632), (221, 545536), (256, 470951), (272, 443248), (416, 289816), (442, 272768), (544, 221624), (832, 144908), (884, 136384), (1088, 110812), (1664, 72454), (1768, 68192), (2131, 56576), (2176, 55406), (3328, 36227), (3536, 34096), (4262, 28288), (4352, 27703), (7072, 17048), (8524, 14144)]