128623376

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14537}}^1$

素因数の和:14631

約数の個数: 40

約数和(自身を含む): 288433920

約数和(自身を除く): 159810544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 14537, 29074, 58148, 101759, 116296, 203518, 232592, 407036, 814072, 1148423, 1628144, 2296846, 4593692, 8038961, 9187384, 16077922, 18374768, 32155844, 64311688, 128623376]

約数ペア:

[(1, 128623376), (2, 64311688), (4, 32155844), (7, 18374768), (8, 16077922), (14, 9187384), (16, 8038961), (28, 4593692), (56, 2296846), (79, 1628144), (112, 1148423), (158, 814072), (316, 407036), (553, 232592), (632, 203518), (1106, 116296), (1264, 101759), (2212, 58148), (4424, 29074), (8848, 14537)]