631238864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{55333}}^1$

素因数の和:55395

約数の個数: 40

約数和(自身を含む): 1317391872

約数和(自身を除く): 686153008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 55333, 110666, 221332, 442664, 885328, 1272659, 1715323, 2545318, 3430646, 5090636, 6861292, 10181272, 13722584, 20362544, 27445168, 39452429, 78904858, 157809716, 315619432, 631238864]

約数ペア:

[(1, 631238864), (2, 315619432), (4, 157809716), (8, 78904858), (16, 39452429), (23, 27445168), (31, 20362544), (46, 13722584), (62, 10181272), (92, 6861292), (124, 5090636), (184, 3430646), (248, 2545318), (368, 1715323), (496, 1272659), (713, 885328), (1426, 442664), (2852, 221332), (5704, 110666), (11408, 55333)]