180657808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{275393}}^1$

素因数の和:275442

約数の個数: 20

約数和(自身を含む): 358562988

約数和(自身を除く): 177905180

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 275393, 550786, 1101572, 2203144, 4406288, 11291113, 22582226, 45164452, 90328904, 180657808]

約数ペア:

[(1, 180657808), (2, 90328904), (4, 45164452), (8, 22582226), (16, 11291113), (41, 4406288), (82, 2203144), (164, 1101572), (328, 550786), (656, 275393)]