280422012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13121}}^1$

素因数の和:13278

約数の個数: 48

約数和(自身を含む): 709847712

約数和(自身を除く): 429425700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 13121, 21372, 26242, 39363, 52484, 78726, 157452, 170573, 341146, 511719, 682292, 1023438, 1797577, 2046876, 3595154, 5392731, 7190308, 10785462, 21570924, 23368501, 46737002, 70105503, 93474004, 140211006, 280422012]

約数ペア:

[(1, 280422012), (2, 140211006), (3, 93474004), (4, 70105503), (6, 46737002), (12, 23368501), (13, 21570924), (26, 10785462), (39, 7190308), (52, 5392731), (78, 3595154), (137, 2046876), (156, 1797577), (274, 1023438), (411, 682292), (548, 511719), (822, 341146), (1644, 170573), (1781, 157452), (3562, 78726), (5343, 52484), (7124, 39363), (10686, 26242), (13121, 21372)]