180297008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{274843}}^1$

素因数の和:274892

約数の個数: 20

約数和(自身を含む): 357846888

約数和(自身を除く): 177549880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 274843, 549686, 1099372, 2198744, 4397488, 11268563, 22537126, 45074252, 90148504, 180297008]

約数ペア:

[(1, 180297008), (2, 90148504), (4, 45074252), (8, 22537126), (16, 11268563), (41, 4397488), (82, 2198744), (164, 1099372), (328, 549686), (656, 274843)]