2490708909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 3798837504

約数和(自身を除く): 1308128595

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 137, 293, 411, 481, 559, 879, 1443, 1591, 1677, 1781, 3809, 4773, 5069, 5343, 5891, 10841, 11427, 12599, 15207, 17673, 20683, 32523, 37797, 40141, 62049, 65897, 76583, 120423, 140933, 163787, 197691, 217967, 229749, 422799, 466163, 491361, 521833, 653901, 1398489, 1485217, 1565499, 1726063, 2833571, 4455651, 5178189, 6060119, 8500713, 18180357, 19307821, 22438819, 57923463, 63864331, 67316457, 191592993, 830236303, 2490708909]

約数ペア:

[(1, 2490708909), (3, 830236303), (13, 191592993), (37, 67316457), (39, 63864331), (43, 57923463), (111, 22438819), (129, 19307821), (137, 18180357), (293, 8500713), (411, 6060119), (481, 5178189), (559, 4455651), (879, 2833571), (1443, 1726063), (1591, 1565499), (1677, 1485217), (1781, 1398489), (3809, 653901), (4773, 521833), (5069, 491361), (5343, 466163), (5891, 422799), (10841, 229749), (11427, 217967), (12599, 197691), (15207, 163787), (17673, 140933), (20683, 120423), (32523, 76583), (37797, 65897), (40141, 62049)]