612906047

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 749802240

約数和(自身を除く): 136896193

約数列:

[1, 13, 19, 23, 43, 169, 193, 247, 299, 437, 559, 817, 989, 2509, 3211, 3667, 3887, 4439, 5681, 7267, 8299, 10621, 12857, 18791, 32617, 47671, 57707, 73853, 84341, 107887, 138073, 157681, 167141, 190877, 244283, 619723, 750191, 1096433, 1402531, 2049853, 2481401, 3175679, 3626663, 14253629, 26648089, 32258213, 47146619, 612906047]

約数ペア:

[(1, 612906047), (13, 47146619), (19, 32258213), (23, 26648089), (43, 14253629), (169, 3626663), (193, 3175679), (247, 2481401), (299, 2049853), (437, 1402531), (559, 1096433), (817, 750191), (989, 619723), (2509, 244283), (3211, 190877), (3667, 167141), (3887, 157681), (4439, 138073), (5681, 107887), (7267, 84341), (8299, 73853), (10621, 57707), (12857, 47671), (18791, 32617)]