255353668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{19457}}^1$

素因数の和:19671

約数の個数: 24

約数和(自身を含む): 475631352

約数和(自身を除く): 220277684

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6562, 13124, 19457, 38914, 77828, 330769, 661538, 1323076, 3755201, 7510402, 15020804, 63838417, 127676834, 255353668]

約数ペア:

[(1, 255353668), (2, 127676834), (4, 63838417), (17, 15020804), (34, 7510402), (68, 3755201), (193, 1323076), (386, 661538), (772, 330769), (3281, 77828), (6562, 38914), (13124, 19457)]