289049948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2113}}^1\times {\mathrm{3109}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 552261360

約数和(自身を除く): 263211412

約数列:

[1, 2, 4, 11, 22, 44, 2113, 3109, 4226, 6218, 8452, 12436, 23243, 34199, 46486, 68398, 92972, 136796, 6569317, 13138634, 26277268, 72262487, 144524974, 289049948]

約数ペア:

[(1, 289049948), (2, 144524974), (4, 72262487), (11, 26277268), (22, 13138634), (44, 6569317), (2113, 136796), (3109, 92972), (4226, 68398), (6218, 46486), (8452, 34199), (12436, 23243)]