129238528072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{557062621}}^1$

素因数の和:557062656

約数の個数: 16

約数和(自身を含む): 250678179900

約数和(自身を除く): 121439651828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 557062621, 1114125242, 2228250484, 4456500968, 16154816009, 32309632018, 64619264036, 129238528072]

約数ペア:

[(1, 129238528072), (2, 64619264036), (4, 32309632018), (8, 16154816009), (29, 4456500968), (58, 2228250484), (116, 1114125242), (232, 557062621)]