426445816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{19237}}^1$

素因数の和:19423

約数の個数: 32

約数和(自身を含む): 851858640

約数和(自身を除く): 425412824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 19237, 22168, 38474, 76948, 153896, 327029, 654058, 1308116, 2616232, 3135631, 6271262, 12542524, 25085048, 53305727, 106611454, 213222908, 426445816]

約数ペア:

[(1, 426445816), (2, 213222908), (4, 106611454), (8, 53305727), (17, 25085048), (34, 12542524), (68, 6271262), (136, 3135631), (163, 2616232), (326, 1308116), (652, 654058), (1304, 327029), (2771, 153896), (5542, 76948), (11084, 38474), (19237, 22168)]