289673776

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 385283024

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 139, 161, 184, 278, 322, 368, 556, 644, 809, 973, 1112, 1288, 1618, 1946, 2224, 2576, 3197, 3236, 3892, 5663, 6394, 6472, 7784, 11326, 12788, 12944, 15568, 18607, 22379, 22652, 25576, 37214, 44758, 45304, 51152, 74428, 89516, 90608, 112451, 130249, 148856, 179032, 224902, 260498, 297712, 358064, 449804, 520996, 787157, 899608, 1041992, 1574314, 1799216, 2083984, 2586373, 3148628, 5172746, 6297256, 10345492, 12594512, 18104611, 20690984, 36209222, 41381968, 72418444, 144836888, 289673776]

約数ペア:

[(1, 289673776), (2, 144836888), (4, 72418444), (7, 41381968), (8, 36209222), (14, 20690984), (16, 18104611), (23, 12594512), (28, 10345492), (46, 6297256), (56, 5172746), (92, 3148628), (112, 2586373), (139, 2083984), (161, 1799216), (184, 1574314), (278, 1041992), (322, 899608), (368, 787157), (556, 520996), (644, 449804), (809, 358064), (973, 297712), (1112, 260498), (1288, 224902), (1618, 179032), (1946, 148856), (2224, 130249), (2576, 112451), (3197, 90608), (3236, 89516), (3892, 74428), (5663, 51152), (6394, 45304), (6472, 44758), (7784, 37214), (11326, 25576), (12788, 22652), (12944, 22379), (15568, 18607)]