257668254

素因数分解:

$2^1\times 3^2\times {\mathrm{1301}}^1\times {\mathrm{11003}}^1$

素因数の和:12312

約数の個数: 24

約数和(自身を含む): 558761112

約数和(自身を除く): 301092858

約数列:

[1, 2, 3, 6, 9, 18, 1301, 2602, 3903, 7806, 11003, 11709, 22006, 23418, 33009, 66018, 99027, 198054, 14314903, 28629806, 42944709, 85889418, 128834127, 257668254]

約数ペア:

[(1, 257668254), (2, 128834127), (3, 85889418), (6, 42944709), (9, 28629806), (18, 14314903), (1301, 198054), (2602, 99027), (3903, 66018), (7806, 33009), (11003, 23418), (11709, 22006)]