128797816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79309}}^1$

素因数の和:79351

約数の個数: 32

約数和(自身を含む): 285516000

約数和(自身を除く): 156718184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 79309, 158618, 317236, 555163, 634472, 1110326, 2220652, 2299961, 4441304, 4599922, 9199844, 16099727, 18399688, 32199454, 64398908, 128797816]

約数ペア:

[(1, 128797816), (2, 64398908), (4, 32199454), (7, 18399688), (8, 16099727), (14, 9199844), (28, 4599922), (29, 4441304), (56, 2299961), (58, 2220652), (116, 1110326), (203, 634472), (232, 555163), (406, 317236), (812, 158618), (1624, 79309)]