256460698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{25357}}^1$

素因数の和:25761

約数の個数: 16

約数和(自身を含む): 415364040

約数和(自身を除く): 158903342

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 25357, 50714, 329641, 659282, 9863873, 19727746, 128230349, 256460698]

約数ペア:

[(1, 256460698), (2, 128230349), (13, 19727746), (26, 9863873), (389, 659282), (778, 329641), (5057, 50714), (10114, 25357)]