640192712

素因数分解:

$2^3\times {\mathrm{857}}^1\times {\mathrm{93377}}^1$

素因数の和:94240

約数の個数: 16

約数和(自身を含む): 1201774860

約数和(自身を除く): 561582148

約数列:

[1, 2, 4, 8, 857, 1714, 3428, 6856, 93377, 186754, 373508, 747016, 80024089, 160048178, 320096356, 640192712]

約数ペア:

[(1, 640192712), (2, 320096356), (4, 160048178), (8, 80024089), (857, 747016), (1714, 373508), (3428, 186754), (6856, 93377)]