164038912

素因数分解:

$2^8\times {\mathrm{640777}}^1$

素因数の和:640793

約数の個数: 18

約数和(自身を含む): 327437558

約数和(自身を除く): 163398646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 640777, 1281554, 2563108, 5126216, 10252432, 20504864, 41009728, 82019456, 164038912]

約数ペア:

[(1, 164038912), (2, 82019456), (4, 41009728), (8, 20504864), (16, 10252432), (32, 5126216), (64, 2563108), (128, 1281554), (256, 640777)]