320451676

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{611549}}^1$

素因数の和:611684

約数の個数: 12

約数和(自身を含む): 565072200

約数和(自身を除く): 244620524

約数列:

[1, 2, 4, 131, 262, 524, 611549, 1223098, 2446196, 80112919, 160225838, 320451676]

約数ペア:

[(1, 320451676), (2, 160225838), (4, 80112919), (131, 2446196), (262, 1223098), (524, 611549)]