155004272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{236287}}^1$

素因数の和:236336

約数の個数: 20

約数和(自身を含む): 307646976

約数和(自身を除く): 152642704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 236287, 472574, 945148, 1890296, 3780592, 9687767, 19375534, 38751068, 77502136, 155004272]

約数ペア:

[(1, 155004272), (2, 77502136), (4, 38751068), (8, 19375534), (16, 9687767), (41, 3780592), (82, 1890296), (164, 945148), (328, 472574), (656, 236287)]