630628864

素因数分解:

$2^9\times {\mathrm{1231697}}^1$

素因数の和:1231715

約数の個数: 20

約数和(自身を含む): 1260027054

約数和(自身を除く): 629398190

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1231697, 2463394, 4926788, 9853576, 19707152, 39414304, 78828608, 157657216, 315314432, 630628864]

約数ペア:

[(1, 630628864), (2, 315314432), (4, 157657216), (8, 78828608), (16, 39414304), (32, 19707152), (64, 9853576), (128, 4926788), (256, 2463394), (512, 1231697)]