161769728

素因数分解:

$2^8\times {\mathrm{631913}}^1$

素因数の和:631929

約数の個数: 18

約数和(自身を含む): 322908054

約数和(自身を除く): 161138326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 631913, 1263826, 2527652, 5055304, 10110608, 20221216, 40442432, 80884864, 161769728]

約数ペア:

[(1, 161769728), (2, 80884864), (4, 40442432), (8, 20221216), (16, 10110608), (32, 5055304), (64, 2527652), (128, 1263826), (256, 631913)]