331170064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1217537}}^1$

素因数の和:1217562

約数の個数: 20

約数和(自身を含む): 679386204

約数和(自身を除く): 348216140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1217537, 2435074, 4870148, 9740296, 19480592, 20698129, 41396258, 82792516, 165585032, 331170064]

約数ペア:

[(1, 331170064), (2, 165585032), (4, 82792516), (8, 41396258), (16, 20698129), (17, 19480592), (34, 9740296), (68, 4870148), (136, 2435074), (272, 1217537)]