489388912

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{240841}}^1$

素因数の和:240976

約数の個数: 20

約数和(自身を含む): 955661056

約数和(自身を除く): 466272144

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 240841, 481682, 963364, 1926728, 3853456, 30586807, 61173614, 122347228, 244694456, 489388912]

約数ペア:

[(1, 489388912), (2, 244694456), (4, 122347228), (8, 61173614), (16, 30586807), (127, 3853456), (254, 1926728), (508, 963364), (1016, 481682), (2032, 240841)]