157558187024

素因数分解:

$2^4\times 7^1\times {\mathrm{1406769527}}^1$

素因数の和:1406769542

約数の個数: 20

約数和(自身を含む): 348878842944

約数和(自身を除く): 191320655920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1406769527, 2813539054, 5627078108, 9847386689, 11254156216, 19694773378, 22508312432, 39389546756, 78779093512, 157558187024]

約数ペア:

[(1, 157558187024), (2, 78779093512), (4, 39389546756), (7, 22508312432), (8, 19694773378), (14, 11254156216), (16, 9847386689), (28, 5627078108), (56, 2813539054), (112, 1406769527)]