680462802

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 1536480000

約数和(自身を除く): 856017198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 193, 218, 327, 386, 579, 599, 654, 981, 1158, 1198, 1737, 1797, 1962, 2943, 3474, 3594, 5211, 5391, 5886, 10422, 10782, 16173, 21037, 32346, 42074, 63111, 65291, 115607, 126222, 130582, 189333, 195873, 231214, 346821, 378666, 391746, 567999, 587619, 693642, 1040463, 1135998, 1175238, 1762857, 2080926, 3121389, 3525714, 6242778, 12601163, 25202326, 37803489, 75606978, 113410467, 226820934, 340231401, 680462802]

約数ペア:

[(1, 680462802), (2, 340231401), (3, 226820934), (6, 113410467), (9, 75606978), (18, 37803489), (27, 25202326), (54, 12601163), (109, 6242778), (193, 3525714), (218, 3121389), (327, 2080926), (386, 1762857), (579, 1175238), (599, 1135998), (654, 1040463), (981, 693642), (1158, 587619), (1198, 567999), (1737, 391746), (1797, 378666), (1962, 346821), (2943, 231214), (3474, 195873), (3594, 189333), (5211, 130582), (5391, 126222), (5886, 115607), (10422, 65291), (10782, 63111), (16173, 42074), (21037, 32346)]