66788864

素因数分解:

$2^9\times {\mathrm{130447}}^1$

素因数の和:130465

約数の個数: 20

約数和(自身を含む): 133448304

約数和(自身を除く): 66659440

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 130447, 260894, 521788, 1043576, 2087152, 4174304, 8348608, 16697216, 33394432, 66788864]

約数ペア:

[(1, 66788864), (2, 33394432), (4, 16697216), (8, 8348608), (16, 4174304), (32, 2087152), (64, 1043576), (128, 521788), (256, 260894), (512, 130447)]