180640256

素因数分解:

$2^9\times {\mathrm{352813}}^1$

素因数の和:352831

約数の個数: 20

約数和(自身を含む): 360928722

約数和(自身を除く): 180288466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 352813, 705626, 1411252, 2822504, 5645008, 11290016, 22580032, 45160064, 90320128, 180640256]

約数ペア:

[(1, 180640256), (2, 90320128), (4, 45160064), (8, 22580032), (16, 11290016), (32, 5645008), (64, 2822504), (128, 1411252), (256, 705626), (512, 352813)]