266708752

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{119923}}^1$

素因数の和:120070

約数の個数: 20

約数和(自身を含む): 520470160

約数和(自身を除く): 253761408

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 119923, 239846, 479692, 959384, 1918768, 16669297, 33338594, 66677188, 133354376, 266708752]

約数ペア:

[(1, 266708752), (2, 133354376), (4, 66677188), (8, 33338594), (16, 16669297), (139, 1918768), (278, 959384), (556, 479692), (1112, 239846), (2224, 119923)]