628356944

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{111253}}^1$

素因数の和:111614

約数の個数: 20

約数和(自身を含む): 1220901396

約数和(自身を除く): 592544452

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 111253, 222506, 445012, 890024, 1780048, 39272309, 78544618, 157089236, 314178472, 628356944]

約数ペア:

[(1, 628356944), (2, 314178472), (4, 157089236), (8, 78544618), (16, 39272309), (353, 1780048), (706, 890024), (1412, 445012), (2824, 222506), (5648, 111253)]