490403896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{28393}}^1$

素因数の和:28543

約数の個数: 32

約数和(自身を含む): 981296640

約数和(自身を除く): 490892744

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 17272, 28393, 56786, 113572, 227144, 482681, 965362, 1930724, 3605911, 3861448, 7211822, 14423644, 28847288, 61300487, 122600974, 245201948, 490403896]

約数ペア:

[(1, 490403896), (2, 245201948), (4, 122600974), (8, 61300487), (17, 28847288), (34, 14423644), (68, 7211822), (127, 3861448), (136, 3605911), (254, 1930724), (508, 965362), (1016, 482681), (2159, 227144), (4318, 113572), (8636, 56786), (17272, 28393)]