128045280818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{267203}}^1$

素因数の和:269858

約数の個数: 32

約数和(自身を含む): 236481952896

約数和(自身を除く): 108436672078

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2633, 5266, 18431, 34229, 36862, 68458, 239603, 267203, 479206, 534406, 1870421, 3473639, 3740842, 6947278, 24315473, 48630946, 703545499, 1407090998, 4924818493, 9146091487, 9849636986, 18292182974, 64022640409, 128045280818]

約数ペア:

[(1, 128045280818), (2, 64022640409), (7, 18292182974), (13, 9849636986), (14, 9146091487), (26, 4924818493), (91, 1407090998), (182, 703545499), (2633, 48630946), (5266, 24315473), (18431, 6947278), (34229, 3740842), (36862, 3473639), (68458, 1870421), (239603, 534406), (267203, 479206)]