256460728

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{543349}}^1$

素因数の和:543414

約数の個数: 16

約数和(自身を含む): 489015000

約数和(自身を除く): 232554272

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 543349, 1086698, 2173396, 4346792, 32057591, 64115182, 128230364, 256460728]

約数ペア:

[(1, 256460728), (2, 128230364), (4, 64115182), (8, 32057591), (59, 4346792), (118, 2173396), (236, 1086698), (472, 543349)]