289654468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{13759}}^1$

素因数の和:14059

約数の個数: 24

約数和(自身を含む): 535539200

約数和(自身を除く): 245884732

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 5263, 10526, 13759, 21052, 27518, 55036, 261421, 522842, 1045684, 3811243, 7622486, 15244972, 72413617, 144827234, 289654468]

約数ペア:

[(1, 289654468), (2, 144827234), (4, 72413617), (19, 15244972), (38, 7622486), (76, 3811243), (277, 1045684), (554, 522842), (1108, 261421), (5263, 55036), (10526, 27518), (13759, 21052)]