638292912

素因数分解:

$2^4\times 3^1\times {\mathrm{13297769}}^1$

素因数の和:13297780

約数の個数: 20

約数和(自身を含む): 1648923480

約数和(自身を除く): 1010630568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13297769, 26595538, 39893307, 53191076, 79786614, 106382152, 159573228, 212764304, 319146456, 638292912]

約数ペア:

[(1, 638292912), (2, 319146456), (3, 212764304), (4, 159573228), (6, 106382152), (8, 79786614), (12, 53191076), (16, 39893307), (24, 26595538), (48, 13297769)]