156616828

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 279048672

約数和(自身を除く): 122431844

約数列:

[1, 2, 4, 73, 146, 257, 292, 514, 1028, 2087, 4174, 8348, 18761, 37522, 75044, 152351, 304702, 536359, 609404, 1072718, 2145436, 39154207, 78308414, 156616828]

約数ペア:

[(1, 156616828), (2, 78308414), (4, 39154207), (73, 2145436), (146, 1072718), (257, 609404), (292, 536359), (514, 304702), (1028, 152351), (2087, 75044), (4174, 37522), (8348, 18761)]