640540078078

素因数分解:

$2^1\times {\mathrm{3313}}^1\times {\mathrm{96670703}}^1$

素因数の和:96674018

約数の個数: 8

約数和(自身を含む): 961100139168

約数和(自身を除く): 320560061090

約数列:

[1, 2, 3313, 6626, 96670703, 193341406, 320270039039, 640540078078]

約数ペア:

[(1, 640540078078), (2, 320270039039), (3313, 193341406), (6626, 96670703)]