258690206474

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1\times {\mathrm{145471}}^1$

素因数の和:148950

約数の個数: 32

約数和(自身を含む): 455590373376

約数和(自身を除く): 196900166902

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3433, 6866, 24031, 48062, 127021, 145471, 254042, 290942, 889147, 1018297, 1778294, 2036594, 5382427, 10764854, 37676989, 75353978, 499401943, 998803886, 3495813601, 6991627202, 18477871891, 36955743782, 129345103237, 258690206474]

約数ペア:

[(1, 258690206474), (2, 129345103237), (7, 36955743782), (14, 18477871891), (37, 6991627202), (74, 3495813601), (259, 998803886), (518, 499401943), (3433, 75353978), (6866, 37676989), (24031, 10764854), (48062, 5382427), (127021, 2036594), (145471, 1778294), (254042, 1018297), (290942, 889147)]