164836864

素因数分解:

$2^9\times {\mathrm{321947}}^1$

素因数の和:321965

約数の個数: 20

約数和(自身を含む): 329352804

約数和(自身を除く): 164515940

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 321947, 643894, 1287788, 2575576, 5151152, 10302304, 20604608, 41209216, 82418432, 164836864]

約数ペア:

[(1, 164836864), (2, 82418432), (4, 41209216), (8, 20604608), (16, 10302304), (32, 5151152), (64, 2575576), (128, 1287788), (256, 643894), (512, 321947)]