268808216816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{988265503}}^1$

素因数の和:988265528

約数の個数: 20

約数和(自身を含む): 551452151232

約数和(自身を除く): 282643934416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 988265503, 1976531006, 3953062012, 7906124024, 15812248048, 16800513551, 33601027102, 67202054204, 134404108408, 268808216816]

約数ペア:

[(1, 268808216816), (2, 134404108408), (4, 67202054204), (8, 33601027102), (16, 16800513551), (17, 15812248048), (34, 7906124024), (68, 3953062012), (136, 1976531006), (272, 988265503)]