312894928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1150349}}^1$

素因数の和:1150374

約数の個数: 20

約数和(自身を含む): 641895300

約数和(自身を除く): 329000372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1150349, 2300698, 4601396, 9202792, 18405584, 19555933, 39111866, 78223732, 156447464, 312894928]

約数ペア:

[(1, 312894928), (2, 156447464), (4, 78223732), (8, 39111866), (16, 19555933), (17, 18405584), (34, 9202792), (68, 4601396), (136, 2300698), (272, 1150349)]