490635728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2787703}}^1$

素因数の和:2787722

約数の個数: 20

約数和(自身を含む): 1037025888

約数和(自身を除く): 546390160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2787703, 5575406, 11150812, 22301624, 30664733, 44603248, 61329466, 122658932, 245317864, 490635728]

約数ペア:

[(1, 490635728), (2, 245317864), (4, 122658932), (8, 61329466), (11, 44603248), (16, 30664733), (22, 22301624), (44, 11150812), (88, 5575406), (176, 2787703)]