381152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 770616

約数和(自身を除く): 389464

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 277, 344, 554, 688, 1108, 1376, 2216, 4432, 8864, 11911, 23822, 47644, 95288, 190576, 381152]

約数ペア:

[(1, 381152), (2, 190576), (4, 95288), (8, 47644), (16, 23822), (32, 11911), (43, 8864), (86, 4432), (172, 2216), (277, 1376), (344, 1108), (554, 688)]