258318

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 569088

約数和(自身を除く): 310770

約数列:

[1, 2, 3, 6, 9, 18, 113, 127, 226, 254, 339, 381, 678, 762, 1017, 1143, 2034, 2286, 14351, 28702, 43053, 86106, 129159, 258318]

約数ペア:

[(1, 258318), (2, 129159), (3, 86106), (6, 43053), (9, 28702), (18, 14351), (113, 2286), (127, 2034), (226, 1143), (254, 1017), (339, 762), (381, 678)]