21127130784

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{4817}}^1$

素因数の和:5087

約数の個数: 144

約数和(自身を含む): 61098965928

約数和(自身を除く): 39971835144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 157, 194, 288, 291, 314, 388, 471, 582, 628, 776, 873, 942, 1164, 1256, 1413, 1552, 1746, 1884, 2328, 2512, 2826, 3104, 3492, 3768, 4656, 4817, 5024, 5652, 6984, 7536, 9312, 9634, 11304, 13968, 14451, 15072, 15229, 19268, 22608, 27936, 28902, 30458, 38536, 43353, 45216, 45687, 57804, 60916, 77072, 86706, 91374, 115608, 121832, 137061, 154144, 173412, 182748, 231216, 243664, 274122, 346824, 365496, 462432, 467249, 487328, 548244, 693648, 730992, 756269, 934498, 1096488, 1387296, 1401747, 1461984, 1512538, 1868996, 2192976, 2268807, 2803494, 3025076, 3737992, 4205241, 4385952, 4537614, 5606988, 6050152, 6806421, 7475984, 8410482, 9075228, 11213976, 12100304, 13612842, 14951968, 16820964, 18150456, 22427952, 24200608, 27225684, 33641928, 36300912, 44855904, 54451368, 67283856, 72601824, 73358093, 108902736, 134567712, 146716186, 217805472, 220074279, 293432372, 440148558, 586864744, 660222837, 880297116, 1173729488, 1320445674, 1760594232, 2347458976, 2640891348, 3521188464, 5281782696, 7042376928, 10563565392, 21127130784]

約数ペア:

[(1, 21127130784), (2, 10563565392), (3, 7042376928), (4, 5281782696), (6, 3521188464), (8, 2640891348), (9, 2347458976), (12, 1760594232), (16, 1320445674), (18, 1173729488), (24, 880297116), (32, 660222837), (36, 586864744), (48, 440148558), (72, 293432372), (96, 220074279), (97, 217805472), (144, 146716186), (157, 134567712), (194, 108902736), (288, 73358093), (291, 72601824), (314, 67283856), (388, 54451368), (471, 44855904), (582, 36300912), (628, 33641928), (776, 27225684), (873, 24200608), (942, 22427952), (1164, 18150456), (1256, 16820964), (1413, 14951968), (1552, 13612842), (1746, 12100304), (1884, 11213976), (2328, 9075228), (2512, 8410482), (2826, 7475984), (3104, 6806421), (3492, 6050152), (3768, 5606988), (4656, 4537614), (4817, 4385952), (5024, 4205241), (5652, 3737992), (6984, 3025076), (7536, 2803494), (9312, 2268807), (9634, 2192976), (11304, 1868996), (13968, 1512538), (14451, 1461984), (15072, 1401747), (15229, 1387296), (19268, 1096488), (22608, 934498), (27936, 756269), (28902, 730992), (30458, 693648), (38536, 548244), (43353, 487328), (45216, 467249), (45687, 462432), (57804, 365496), (60916, 346824), (77072, 274122), (86706, 243664), (91374, 231216), (115608, 182748), (121832, 173412), (137061, 154144)]