1670996848

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{371663}}^1$

素因数の和:371952

約数の個数: 20

約数和(自身を含む): 3249086688

約数和(自身を除く): 1578089840

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 371663, 743326, 1486652, 2973304, 5946608, 104437303, 208874606, 417749212, 835498424, 1670996848]

約数ペア:

[(1, 1670996848), (2, 835498424), (4, 417749212), (8, 208874606), (16, 104437303), (281, 5946608), (562, 2973304), (1124, 1486652), (2248, 743326), (4496, 371663)]