404789632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{243263}}^1$

素因数の和:243290

約数の個数: 32

約数和(自身を含む): 868452480

約数和(自身を除く): 463662848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 243263, 486526, 973052, 1946104, 3162419, 3892208, 6324838, 7784416, 12649676, 15568832, 25299352, 31137664, 50598704, 101197408, 202394816, 404789632]

約数ペア:

[(1, 404789632), (2, 202394816), (4, 101197408), (8, 50598704), (13, 31137664), (16, 25299352), (26, 15568832), (32, 12649676), (52, 7784416), (64, 6324838), (104, 3892208), (128, 3162419), (208, 1946104), (416, 973052), (832, 486526), (1664, 243263)]