381286676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{130399}}^1$

素因数の和:130463

約数の個数: 24

約数和(自身を含む): 722937600

約数和(自身を除く): 341650924

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 130399, 260798, 521596, 2216783, 4433566, 5607157, 8867132, 11214314, 22428628, 95321669, 190643338, 381286676]

約数ペア:

[(1, 381286676), (2, 190643338), (4, 95321669), (17, 22428628), (34, 11214314), (43, 8867132), (68, 5607157), (86, 4433566), (172, 2216783), (731, 521596), (1462, 260798), (2924, 130399)]