21676717216

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{2141}}^1$

素因数の和:2763

約数の個数: 144

約数和(自身を含む): 54274201632

約数和(自身を除く): 32597484416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 587, 616, 784, 1078, 1174, 1232, 1568, 2141, 2156, 2348, 2464, 4109, 4282, 4312, 4696, 6457, 8218, 8564, 8624, 9392, 12914, 14987, 16436, 17128, 17248, 18784, 23551, 25828, 28763, 29974, 32872, 34256, 45199, 47102, 51656, 57526, 59948, 65744, 68512, 90398, 94204, 103312, 104909, 115052, 119896, 131488, 164857, 180796, 188408, 206624, 209818, 230104, 239792, 316393, 329714, 361592, 376816, 419636, 460208, 479584, 632786, 659428, 723184, 753632, 839272, 920416, 1153999, 1256767, 1265572, 1318856, 1446368, 1678544, 2307998, 2513534, 2531144, 2637712, 3357088, 4615996, 5027068, 5062288, 5275424, 8797369, 9231992, 10054136, 10124576, 13824437, 17594738, 18463984, 20108272, 27648874, 35189476, 36927968, 40216544, 55297748, 61581583, 70378952, 96771059, 110595496, 123163166, 140757904, 193542118, 221190992, 246326332, 281515808, 387084236, 442381984, 492652664, 677397413, 774168472, 985305328, 1354794826, 1548336944, 1970610656, 2709589652, 3096673888, 5419179304, 10838358608, 21676717216]

約数ペア:

[(1, 21676717216), (2, 10838358608), (4, 5419179304), (7, 3096673888), (8, 2709589652), (11, 1970610656), (14, 1548336944), (16, 1354794826), (22, 985305328), (28, 774168472), (32, 677397413), (44, 492652664), (49, 442381984), (56, 387084236), (77, 281515808), (88, 246326332), (98, 221190992), (112, 193542118), (154, 140757904), (176, 123163166), (196, 110595496), (224, 96771059), (308, 70378952), (352, 61581583), (392, 55297748), (539, 40216544), (587, 36927968), (616, 35189476), (784, 27648874), (1078, 20108272), (1174, 18463984), (1232, 17594738), (1568, 13824437), (2141, 10124576), (2156, 10054136), (2348, 9231992), (2464, 8797369), (4109, 5275424), (4282, 5062288), (4312, 5027068), (4696, 4615996), (6457, 3357088), (8218, 2637712), (8564, 2531144), (8624, 2513534), (9392, 2307998), (12914, 1678544), (14987, 1446368), (16436, 1318856), (17128, 1265572), (17248, 1256767), (18784, 1153999), (23551, 920416), (25828, 839272), (28763, 753632), (29974, 723184), (32872, 659428), (34256, 632786), (45199, 479584), (47102, 460208), (51656, 419636), (57526, 376816), (59948, 361592), (65744, 329714), (68512, 316393), (90398, 239792), (94204, 230104), (103312, 209818), (104909, 206624), (115052, 188408), (119896, 180796), (131488, 164857)]