128963464

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79411}}^1$

素因数の和:79453

約数の個数: 32

約数和(自身を含む): 285883200

約数和(自身を除く): 156919736

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 79411, 158822, 317644, 555877, 635288, 1111754, 2223508, 2302919, 4447016, 4605838, 9211676, 16120433, 18423352, 32240866, 64481732, 128963464]

約数ペア:

[(1, 128963464), (2, 64481732), (4, 32240866), (7, 18423352), (8, 16120433), (14, 9211676), (28, 4605838), (29, 4447016), (56, 2302919), (58, 2223508), (116, 1111754), (203, 635288), (232, 555877), (406, 317644), (812, 158822), (1624, 79411)]