163144816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{328921}}^1$

素因数の和:328960

約数の個数: 20

約数和(自身を含む): 326290624

約数和(自身を除く): 163145808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 328921, 657842, 1315684, 2631368, 5262736, 10196551, 20393102, 40786204, 81572408, 163144816]

約数ペア:

[(1, 163144816), (2, 81572408), (4, 40786204), (8, 20393102), (16, 10196551), (31, 5262736), (62, 2631368), (124, 1315684), (248, 657842), (496, 328921)]