164207264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{394729}}^1$

素因数の和:394752

約数の個数: 24

約数和(自身を含む): 348151860

約数和(自身を除く): 183944596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 394729, 789458, 1578916, 3157832, 5131477, 6315664, 10262954, 12631328, 20525908, 41051816, 82103632, 164207264]

約数ペア:

[(1, 164207264), (2, 82103632), (4, 41051816), (8, 20525908), (13, 12631328), (16, 10262954), (26, 6315664), (32, 5131477), (52, 3157832), (104, 1578916), (208, 789458), (416, 394729)]