331366180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571321}}^1$

素因数の和:571359

約数の個数: 24

約数和(自身を含む): 719865720

約数和(自身を除く): 388499540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 571321, 1142642, 2285284, 2856605, 5713210, 11426420, 16568309, 33136618, 66273236, 82841545, 165683090, 331366180]

約数ペア:

[(1, 331366180), (2, 165683090), (4, 82841545), (5, 66273236), (10, 33136618), (20, 16568309), (29, 11426420), (58, 5713210), (116, 2856605), (145, 2285284), (290, 1142642), (580, 571321)]