348301984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{640261}}^1$

素因数の和:640288

約数の個数: 24

約数和(自身を含む): 726057108

約数和(自身を除く): 377755124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 640261, 1280522, 2561044, 5122088, 10244176, 10884437, 20488352, 21768874, 43537748, 87075496, 174150992, 348301984]

約数ペア:

[(1, 348301984), (2, 174150992), (4, 87075496), (8, 43537748), (16, 21768874), (17, 20488352), (32, 10884437), (34, 10244176), (68, 5122088), (136, 2561044), (272, 1280522), (544, 640261)]