1639339848

素因数分解:

$2^3\times 3^2\times {\mathrm{22768609}}^1$

素因数の和:22768621

約数の個数: 24

約数和(自身を含む): 4439878950

約数和(自身を除く): 2800539102

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 22768609, 45537218, 68305827, 91074436, 136611654, 182148872, 204917481, 273223308, 409834962, 546446616, 819669924, 1639339848]

約数ペア:

[(1, 1639339848), (2, 819669924), (3, 546446616), (4, 409834962), (6, 273223308), (8, 204917481), (9, 182148872), (12, 136611654), (18, 91074436), (24, 68305827), (36, 45537218), (72, 22768609)]