728149968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 2530143616

約数和(自身を除く): 1801993648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 181, 182, 208, 234, 252, 273, 307, 312, 336, 362, 364, 468, 504, 543, 546, 614, 624, 724, 728, 819, 921, 936, 1008, 1086, 1092, 1228, 1267, 1448, 1456, 1629, 1638, 1842, 1872, 2149, 2172, 2184, 2353, 2456, 2534, 2763, 2896, 3258, 3276, 3684, 3801, 3991, 4298, 4344, 4368, 4706, 4912, 5068, 5526, 6447, 6516, 6552, 7059, 7368, 7602, 7982, 8596, 8688, 9412, 10136, 11052, 11403, 11973, 12894, 13032, 13104, 14118, 14736, 15204, 15964, 16471, 17192, 18824, 19341, 20272, 21177, 22104, 22806, 23946, 25788, 26064, 27937, 28236, 30408, 31928, 32942, 34384, 35919, 37648, 38682, 42354, 44208, 45612, 47892, 49413, 51576, 55567, 55874, 56472, 60816, 63856, 65884, 71838, 77364, 83811, 84708, 91224, 95784, 98826, 103152, 111134, 111748, 112944, 131768, 143676, 148239, 154728, 166701, 167622, 169416, 182448, 191568, 197652, 222268, 223496, 251433, 263536, 287352, 296478, 309456, 333402, 335244, 338832, 388969, 395304, 444536, 446992, 500103, 502866, 574704, 592956, 666804, 670488, 722371, 777938, 790608, 889072, 1000206, 1005732, 1166907, 1185912, 1333608, 1340976, 1444742, 1555876, 2000412, 2011464, 2167113, 2333814, 2371824, 2667216, 2889484, 3111752, 3500721, 4000824, 4022928, 4334226, 4667628, 5056597, 5778968, 6223504, 6501339, 7001442, 8001648, 8668452, 9335256, 10113194, 11557936, 13002678, 14002884, 15169791, 17336904, 18670512, 20226388, 26005356, 28005768, 30339582, 34673808, 40452776, 45509373, 52010712, 56011536, 60679164, 80905552, 91018746, 104021424, 121358328, 182037492, 242716656, 364074984, 728149968]

約数ペア:

[(1, 728149968), (2, 364074984), (3, 242716656), (4, 182037492), (6, 121358328), (7, 104021424), (8, 91018746), (9, 80905552), (12, 60679164), (13, 56011536), (14, 52010712), (16, 45509373), (18, 40452776), (21, 34673808), (24, 30339582), (26, 28005768), (28, 26005356), (36, 20226388), (39, 18670512), (42, 17336904), (48, 15169791), (52, 14002884), (56, 13002678), (63, 11557936), (72, 10113194), (78, 9335256), (84, 8668452), (91, 8001648), (104, 7001442), (112, 6501339), (117, 6223504), (126, 5778968), (144, 5056597), (156, 4667628), (168, 4334226), (181, 4022928), (182, 4000824), (208, 3500721), (234, 3111752), (252, 2889484), (273, 2667216), (307, 2371824), (312, 2333814), (336, 2167113), (362, 2011464), (364, 2000412), (468, 1555876), (504, 1444742), (543, 1340976), (546, 1333608), (614, 1185912), (624, 1166907), (724, 1005732), (728, 1000206), (819, 889072), (921, 790608), (936, 777938), (1008, 722371), (1086, 670488), (1092, 666804), (1228, 592956), (1267, 574704), (1448, 502866), (1456, 500103), (1629, 446992), (1638, 444536), (1842, 395304), (1872, 388969), (2149, 338832), (2172, 335244), (2184, 333402), (2353, 309456), (2456, 296478), (2534, 287352), (2763, 263536), (2896, 251433), (3258, 223496), (3276, 222268), (3684, 197652), (3801, 191568), (3991, 182448), (4298, 169416), (4344, 167622), (4368, 166701), (4706, 154728), (4912, 148239), (5068, 143676), (5526, 131768), (6447, 112944), (6516, 111748), (6552, 111134), (7059, 103152), (7368, 98826), (7602, 95784), (7982, 91224), (8596, 84708), (8688, 83811), (9412, 77364), (10136, 71838), (11052, 65884), (11403, 63856), (11973, 60816), (12894, 56472), (13032, 55874), (13104, 55567), (14118, 51576), (14736, 49413), (15204, 47892), (15964, 45612), (16471, 44208), (17192, 42354), (18824, 38682), (19341, 37648), (20272, 35919), (21177, 34384), (22104, 32942), (22806, 31928), (23946, 30408), (25788, 28236), (26064, 27937)]