127965304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2707}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 253468800

約数和(自身を除く): 125503496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 2488, 2707, 5414, 5909, 10828, 11818, 21656, 23636, 47272, 51433, 102866, 205732, 411464, 841877, 1683754, 3367508, 6735016, 15995663, 31991326, 63982652, 127965304]

約数ペア:

[(1, 127965304), (2, 63982652), (4, 31991326), (8, 15995663), (19, 6735016), (38, 3367508), (76, 1683754), (152, 841877), (311, 411464), (622, 205732), (1244, 102866), (2488, 51433), (2707, 47272), (5414, 23636), (5909, 21656), (10828, 11818)]