664000708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1031057}}^1$

素因数の和:1031091

約数の個数: 24

約数和(自身を含む): 1385741952

約数和(自身を除く): 721741244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1031057, 2062114, 4124228, 7217399, 14434798, 23714311, 28869596, 47428622, 94857244, 166000177, 332000354, 664000708]

約数ペア:

[(1, 664000708), (2, 332000354), (4, 166000177), (7, 94857244), (14, 47428622), (23, 28869596), (28, 23714311), (46, 14434798), (92, 7217399), (161, 4124228), (322, 2062114), (644, 1031057)]