501955216

素因数分解:

$2^4\times 7^2\times {\mathrm{640249}}^1$

素因数の和:640271

約数の個数: 30

約数和(自身を含む): 1131321750

約数和(自身を除く): 629366534

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 640249, 1280498, 2560996, 4481743, 5121992, 8963486, 10243984, 17926972, 31372201, 35853944, 62744402, 71707888, 125488804, 250977608, 501955216]

約数ペア:

[(1, 501955216), (2, 250977608), (4, 125488804), (7, 71707888), (8, 62744402), (14, 35853944), (16, 31372201), (28, 17926972), (49, 10243984), (56, 8963486), (98, 5121992), (112, 4481743), (196, 2560996), (392, 1280498), (784, 640249)]