310065404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{640631}}^1$

素因数の和:640657

約数の個数: 18

約数和(自身を含む): 596428392

約数和(自身を除く): 286362988

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 640631, 1281262, 2562524, 7046941, 14093882, 28187764, 77516351, 155032702, 310065404]

約数ペア:

[(1, 310065404), (2, 155032702), (4, 77516351), (11, 28187764), (22, 14093882), (44, 7046941), (121, 2562524), (242, 1281262), (484, 640631)]