321282008

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{160001}}^1$

素因数の和:160258

約数の個数: 16

約数和(自身を含む): 604807560

約数和(自身を除く): 283525552

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 160001, 320002, 640004, 1280008, 40160251, 80320502, 160641004, 321282008]

約数ペア:

[(1, 321282008), (2, 160641004), (4, 80320502), (8, 40160251), (251, 1280008), (502, 640004), (1004, 320002), (2008, 160001)]