165780464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{609487}}^1$

素因数の和:609512

約数の個数: 20

約数和(自身を含む): 340094304

約数和(自身を除く): 174313840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 609487, 1218974, 2437948, 4875896, 9751792, 10361279, 20722558, 41445116, 82890232, 165780464]

約数ペア:

[(1, 165780464), (2, 82890232), (4, 41445116), (8, 20722558), (16, 10361279), (17, 9751792), (34, 4875896), (68, 2437948), (136, 1218974), (272, 609487)]