621361256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{3359}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 1227744000

約数和(自身を除く): 606382744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1217, 2434, 3359, 4868, 6718, 9736, 13436, 23123, 26872, 46246, 63821, 92492, 127642, 184984, 255284, 510568, 4087903, 8175806, 16351612, 32703224, 77670157, 155340314, 310680628, 621361256]

約数ペア:

[(1, 621361256), (2, 310680628), (4, 155340314), (8, 77670157), (19, 32703224), (38, 16351612), (76, 8175806), (152, 4087903), (1217, 510568), (2434, 255284), (3359, 184984), (4868, 127642), (6718, 92492), (9736, 63821), (13436, 46246), (23123, 26872)]