258421508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{30091}}^1$

素因数の和:30227

約数の個数: 24

約数和(自身を含む): 480268320

約数和(自身を除く): 221846812

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 30091, 60182, 120364, 571729, 1143458, 2286916, 3400283, 6800566, 13601132, 64605377, 129210754, 258421508]

約数ペア:

[(1, 258421508), (2, 129210754), (4, 64605377), (19, 13601132), (38, 6800566), (76, 3400283), (113, 2286916), (226, 1143458), (452, 571729), (2147, 120364), (4294, 60182), (8588, 30091)]