289417830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2341}}^1$

素因数の和:2681

約数の個数: 64

約数和(自身を含む): 750714048

約数和(自身を除く): 461296218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1585, 1902, 2341, 3170, 4121, 4682, 4755, 7023, 8242, 9510, 11705, 12363, 14046, 20605, 23410, 24726, 30433, 35115, 41210, 60866, 61815, 70230, 91299, 123630, 152165, 182598, 304330, 456495, 742097, 912990, 1484194, 2226291, 3710485, 4452582, 7420970, 9647261, 11131455, 19294522, 22262910, 28941783, 48236305, 57883566, 96472610, 144708915, 289417830]

約数ペア:

[(1, 289417830), (2, 144708915), (3, 96472610), (5, 57883566), (6, 48236305), (10, 28941783), (13, 22262910), (15, 19294522), (26, 11131455), (30, 9647261), (39, 7420970), (65, 4452582), (78, 3710485), (130, 2226291), (195, 1484194), (317, 912990), (390, 742097), (634, 456495), (951, 304330), (1585, 182598), (1902, 152165), (2341, 123630), (3170, 91299), (4121, 70230), (4682, 61815), (4755, 60866), (7023, 41210), (8242, 35115), (9510, 30433), (11705, 24726), (12363, 23410), (14046, 20605)]