438996848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1613959}}^1$

素因数の和:1613984

約数の個数: 20

約数和(自身を含む): 900589680

約数和(自身を除く): 461592832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1613959, 3227918, 6455836, 12911672, 25823344, 27437303, 54874606, 109749212, 219498424, 438996848]

約数ペア:

[(1, 438996848), (2, 219498424), (4, 109749212), (8, 54874606), (16, 27437303), (17, 25823344), (34, 12911672), (68, 6455836), (136, 3227918), (272, 1613959)]