65641504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 137440800

約数和(自身を除く): 71799296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 214, 304, 428, 608, 856, 1009, 1712, 2018, 2033, 3424, 4036, 4066, 8072, 8132, 16144, 16264, 19171, 32288, 32528, 38342, 65056, 76684, 107963, 153368, 215926, 306736, 431852, 613472, 863704, 1727408, 2051297, 3454816, 4102594, 8205188, 16410376, 32820752, 65641504]

約数ペア:

[(1, 65641504), (2, 32820752), (4, 16410376), (8, 8205188), (16, 4102594), (19, 3454816), (32, 2051297), (38, 1727408), (76, 863704), (107, 613472), (152, 431852), (214, 306736), (304, 215926), (428, 153368), (608, 107963), (856, 76684), (1009, 65056), (1712, 38342), (2018, 32528), (2033, 32288), (3424, 19171), (4036, 16264), (4066, 16144), (8072, 8132)]