388655672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{10559}}^1$

素因数の和:10715

約数の個数: 32

約数和(自身を含む): 752716800

約数和(自身を除く): 364061128

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 4601, 9202, 10559, 18404, 21118, 36808, 42236, 84472, 454037, 908074, 1129813, 1816148, 2259626, 3632296, 4519252, 9038504, 48581959, 97163918, 194327836, 388655672]

約数ペア:

[(1, 388655672), (2, 194327836), (4, 97163918), (8, 48581959), (43, 9038504), (86, 4519252), (107, 3632296), (172, 2259626), (214, 1816148), (344, 1129813), (428, 908074), (856, 454037), (4601, 84472), (9202, 42236), (10559, 36808), (18404, 21118)]