315133028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{489337}}^1$

素因数の和:489371

約数の個数: 24

約数和(自身を含む): 657670272

約数和(自身を除く): 342537244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 489337, 978674, 1957348, 3425359, 6850718, 11254751, 13701436, 22509502, 45019004, 78783257, 157566514, 315133028]

約数ペア:

[(1, 315133028), (2, 157566514), (4, 78783257), (7, 45019004), (14, 22509502), (23, 13701436), (28, 11254751), (46, 6850718), (92, 3425359), (161, 1957348), (322, 978674), (644, 489337)]