2752568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 6720000

約数和(自身を除く): 3967432

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 199, 247, 266, 364, 398, 494, 532, 728, 796, 988, 1064, 1393, 1592, 1729, 1976, 2587, 2786, 3458, 3781, 5174, 5572, 6916, 7562, 10348, 11144, 13832, 15124, 18109, 20696, 26467, 30248, 36218, 49153, 52934, 72436, 98306, 105868, 144872, 196612, 211736, 344071, 393224, 688142, 1376284, 2752568]

約数ペア:

[(1, 2752568), (2, 1376284), (4, 688142), (7, 393224), (8, 344071), (13, 211736), (14, 196612), (19, 144872), (26, 105868), (28, 98306), (38, 72436), (52, 52934), (56, 49153), (76, 36218), (91, 30248), (104, 26467), (133, 20696), (152, 18109), (182, 15124), (199, 13832), (247, 11144), (266, 10348), (364, 7562), (398, 6916), (494, 5572), (532, 5174), (728, 3781), (796, 3458), (988, 2786), (1064, 2587), (1393, 1976), (1592, 1729)]