21649392128

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1235

約数の個数: 240

約数和(自身を含む): 55306031616

約数和(自身を除く): 33656639488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 169, 182, 208, 217, 224, 248, 256, 338, 364, 403, 416, 434, 448, 496, 512, 676, 728, 806, 832, 868, 896, 992, 1153, 1183, 1352, 1456, 1612, 1664, 1736, 1792, 1984, 2306, 2366, 2704, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 4612, 4732, 5239, 5408, 5642, 5824, 6448, 6656, 6944, 7936, 8071, 9224, 9464, 10478, 10816, 11284, 11648, 12896, 13888, 14989, 15872, 16142, 18448, 18928, 20956, 21632, 22568, 23296, 25792, 27776, 29978, 32284, 35743, 36673, 36896, 37856, 41912, 43264, 45136, 46592, 51584, 55552, 59956, 64568, 71486, 73346, 73792, 75712, 83824, 86528, 90272, 103168, 104923, 111104, 119912, 129136, 142972, 146692, 147584, 151424, 167648, 180544, 194857, 206336, 209846, 239824, 250201, 258272, 285944, 293384, 295168, 302848, 335296, 361088, 389714, 419692, 464659, 479648, 500402, 516544, 571888, 586768, 590336, 605696, 670592, 722176, 779428, 839384, 929318, 959296, 1000804, 1033088, 1143776, 1173536, 1341184, 1363999, 1444352, 1558856, 1678768, 1858636, 1918592, 2001608, 2066176, 2287552, 2347072, 2682368, 2727998, 3117712, 3252613, 3357536, 3717272, 3837184, 4003216, 4132352, 4575104, 4694144, 5455996, 6040567, 6235424, 6505226, 6715072, 7434544, 7674368, 8006432, 9150208, 9388288, 10911992, 12081134, 12470848, 13010452, 13430144, 14869088, 16012864, 18300416, 18776576, 21823984, 24162268, 24941696, 26020904, 26860288, 29738176, 32025728, 42283969, 43647968, 48324536, 49883392, 52041808, 53720576, 59476352, 64051456, 84567938, 87295936, 96649072, 99766784, 104083616, 118952704, 128102912, 169135876, 174591872, 193298144, 208167232, 237905408, 338271752, 349183744, 386596288, 416334464, 676543504, 698367488, 773192576, 832668928, 1353087008, 1546385152, 1665337856, 2706174016, 3092770304, 5412348032, 10824696064, 21649392128]

約数ペア:

[(1, 21649392128), (2, 10824696064), (4, 5412348032), (7, 3092770304), (8, 2706174016), (13, 1665337856), (14, 1546385152), (16, 1353087008), (26, 832668928), (28, 773192576), (31, 698367488), (32, 676543504), (52, 416334464), (56, 386596288), (62, 349183744), (64, 338271752), (91, 237905408), (104, 208167232), (112, 193298144), (124, 174591872), (128, 169135876), (169, 128102912), (182, 118952704), (208, 104083616), (217, 99766784), (224, 96649072), (248, 87295936), (256, 84567938), (338, 64051456), (364, 59476352), (403, 53720576), (416, 52041808), (434, 49883392), (448, 48324536), (496, 43647968), (512, 42283969), (676, 32025728), (728, 29738176), (806, 26860288), (832, 26020904), (868, 24941696), (896, 24162268), (992, 21823984), (1153, 18776576), (1183, 18300416), (1352, 16012864), (1456, 14869088), (1612, 13430144), (1664, 13010452), (1736, 12470848), (1792, 12081134), (1984, 10911992), (2306, 9388288), (2366, 9150208), (2704, 8006432), (2821, 7674368), (2912, 7434544), (3224, 6715072), (3328, 6505226), (3472, 6235424), (3584, 6040567), (3968, 5455996), (4612, 4694144), (4732, 4575104), (5239, 4132352), (5408, 4003216), (5642, 3837184), (5824, 3717272), (6448, 3357536), (6656, 3252613), (6944, 3117712), (7936, 2727998), (8071, 2682368), (9224, 2347072), (9464, 2287552), (10478, 2066176), (10816, 2001608), (11284, 1918592), (11648, 1858636), (12896, 1678768), (13888, 1558856), (14989, 1444352), (15872, 1363999), (16142, 1341184), (18448, 1173536), (18928, 1143776), (20956, 1033088), (21632, 1000804), (22568, 959296), (23296, 929318), (25792, 839384), (27776, 779428), (29978, 722176), (32284, 670592), (35743, 605696), (36673, 590336), (36896, 586768), (37856, 571888), (41912, 516544), (43264, 500402), (45136, 479648), (46592, 464659), (51584, 419692), (55552, 389714), (59956, 361088), (64568, 335296), (71486, 302848), (73346, 295168), (73792, 293384), (75712, 285944), (83824, 258272), (86528, 250201), (90272, 239824), (103168, 209846), (104923, 206336), (111104, 194857), (119912, 180544), (129136, 167648), (142972, 151424), (146692, 147584)]