1247624928

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2205

約数の個数: 144

約数和(自身を含む): 3891888000

約数和(自身を除く): 2644263072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 199, 264, 288, 352, 396, 398, 528, 597, 792, 796, 1056, 1194, 1584, 1592, 1791, 1979, 2189, 2388, 3168, 3184, 3582, 3958, 4378, 4776, 5937, 6368, 6567, 7164, 7916, 8756, 9552, 11874, 13134, 14328, 15832, 17512, 17811, 19104, 19701, 21769, 23748, 26268, 28656, 31664, 35024, 35622, 39402, 43538, 47496, 52536, 57312, 63328, 65307, 70048, 71244, 78804, 87076, 94992, 105072, 130614, 142488, 157608, 174152, 189984, 195921, 210144, 261228, 284976, 315216, 348304, 391842, 393821, 522456, 569952, 630432, 696608, 783684, 787642, 1044912, 1181463, 1567368, 1575284, 2089824, 2362926, 3134736, 3150568, 3544389, 4332031, 4725852, 6269472, 6301136, 7088778, 8664062, 9451704, 12602272, 12996093, 14177556, 17328124, 18903408, 25992186, 28355112, 34656248, 37806816, 38988279, 51984372, 56710224, 69312496, 77976558, 103968744, 113420448, 138624992, 155953116, 207937488, 311906232, 415874976, 623812464, 1247624928]

約数ペア:

[(1, 1247624928), (2, 623812464), (3, 415874976), (4, 311906232), (6, 207937488), (8, 155953116), (9, 138624992), (11, 113420448), (12, 103968744), (16, 77976558), (18, 69312496), (22, 56710224), (24, 51984372), (32, 38988279), (33, 37806816), (36, 34656248), (44, 28355112), (48, 25992186), (66, 18903408), (72, 17328124), (88, 14177556), (96, 12996093), (99, 12602272), (132, 9451704), (144, 8664062), (176, 7088778), (198, 6301136), (199, 6269472), (264, 4725852), (288, 4332031), (352, 3544389), (396, 3150568), (398, 3134736), (528, 2362926), (597, 2089824), (792, 1575284), (796, 1567368), (1056, 1181463), (1194, 1044912), (1584, 787642), (1592, 783684), (1791, 696608), (1979, 630432), (2189, 569952), (2388, 522456), (3168, 393821), (3184, 391842), (3582, 348304), (3958, 315216), (4378, 284976), (4776, 261228), (5937, 210144), (6368, 195921), (6567, 189984), (7164, 174152), (7916, 157608), (8756, 142488), (9552, 130614), (11874, 105072), (13134, 94992), (14328, 87076), (15832, 78804), (17512, 71244), (17811, 70048), (19104, 65307), (19701, 63328), (21769, 57312), (23748, 52536), (26268, 47496), (28656, 43538), (31664, 39402), (35024, 35622)]