258201724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{82651}}^1$

素因数の和:82737

約数の個数: 24

約数和(自身を含む): 499879296

約数和(自身を除く): 241677572

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 82651, 165302, 330604, 909161, 1818322, 3636644, 5868221, 11736442, 23472884, 64550431, 129100862, 258201724]

約数ペア:

[(1, 258201724), (2, 129100862), (4, 64550431), (11, 23472884), (22, 11736442), (44, 5868221), (71, 3636644), (142, 1818322), (284, 909161), (781, 330604), (1562, 165302), (3124, 82651)]