256966832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{944731}}^1$

素因数の和:944756

約数の個数: 20

約数和(自身を含む): 527160456

約数和(自身を除く): 270193624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 944731, 1889462, 3778924, 7557848, 15115696, 16060427, 32120854, 64241708, 128483416, 256966832]

約数ペア:

[(1, 256966832), (2, 128483416), (4, 64241708), (8, 32120854), (16, 16060427), (17, 15115696), (34, 7557848), (68, 3778924), (136, 1889462), (272, 944731)]