21487517568

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18298

約数の個数: 256

約数和(自身を含む): 71418931200

約数和(自身を除く): 49931413632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 128, 132, 144, 176, 186, 192, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 384, 396, 432, 496, 528, 558, 576, 594, 682, 704, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1152, 1188, 1364, 1408, 1488, 1584, 1674, 1728, 1984, 2046, 2112, 2232, 2376, 2728, 2976, 3069, 3168, 3348, 3456, 3968, 4092, 4224, 4464, 4752, 5456, 5952, 6138, 6336, 6696, 8184, 8928, 9207, 9504, 10912, 11904, 12276, 12672, 13392, 16368, 17856, 18233, 18414, 19008, 21824, 24552, 26784, 32736, 35712, 36466, 36828, 38016, 43648, 49104, 53568, 54699, 65472, 72932, 73656, 98208, 107136, 109398, 130944, 145864, 147312, 164097, 196416, 200563, 218796, 291728, 294624, 328194, 392832, 401126, 437592, 492291, 565223, 583456, 589248, 601689, 656388, 802252, 875184, 984582, 1130446, 1166912, 1178496, 1203378, 1312776, 1604504, 1695669, 1750368, 1805067, 1969164, 2260892, 2333824, 2406756, 2625552, 3209008, 3391338, 3500736, 3610134, 3938328, 4521784, 4813512, 5087007, 5251104, 5415201, 6217453, 6418016, 6782676, 7001472, 7220268, 7876656, 9043568, 9627024, 10174014, 10502208, 10830402, 12434906, 12836032, 13565352, 14440536, 15261021, 15753312, 18087136, 18652359, 19254048, 20348028, 21004416, 21660804, 24869812, 25672064, 27130704, 28881072, 30522042, 31506624, 36174272, 37304718, 38508096, 40696056, 43321608, 49739624, 54261408, 55957077, 57762144, 61044084, 63013248, 72348544, 74609436, 77016192, 81392112, 86643216, 99479248, 108522816, 111914154, 115524288, 122088168, 149218872, 162784224, 167871231, 173286432, 198958496, 217045632, 223828308, 231048576, 244176336, 298437744, 325568448, 335742462, 346572864, 397916992, 447656616, 488352672, 596875488, 651136896, 671484924, 693145728, 795833984, 895313232, 976705344, 1193750976, 1342969848, 1790626464, 1953410688, 2387501952, 2685939696, 3581252928, 5371879392, 7162505856, 10743758784, 21487517568]

約数ペア:

[(1, 21487517568), (2, 10743758784), (3, 7162505856), (4, 5371879392), (6, 3581252928), (8, 2685939696), (9, 2387501952), (11, 1953410688), (12, 1790626464), (16, 1342969848), (18, 1193750976), (22, 976705344), (24, 895313232), (27, 795833984), (31, 693145728), (32, 671484924), (33, 651136896), (36, 596875488), (44, 488352672), (48, 447656616), (54, 397916992), (62, 346572864), (64, 335742462), (66, 325568448), (72, 298437744), (88, 244176336), (93, 231048576), (96, 223828308), (99, 217045632), (108, 198958496), (124, 173286432), (128, 167871231), (132, 162784224), (144, 149218872), (176, 122088168), (186, 115524288), (192, 111914154), (198, 108522816), (216, 99479248), (248, 86643216), (264, 81392112), (279, 77016192), (288, 74609436), (297, 72348544), (341, 63013248), (352, 61044084), (372, 57762144), (384, 55957077), (396, 54261408), (432, 49739624), (496, 43321608), (528, 40696056), (558, 38508096), (576, 37304718), (594, 36174272), (682, 31506624), (704, 30522042), (744, 28881072), (792, 27130704), (837, 25672064), (864, 24869812), (992, 21660804), (1023, 21004416), (1056, 20348028), (1116, 19254048), (1152, 18652359), (1188, 18087136), (1364, 15753312), (1408, 15261021), (1488, 14440536), (1584, 13565352), (1674, 12836032), (1728, 12434906), (1984, 10830402), (2046, 10502208), (2112, 10174014), (2232, 9627024), (2376, 9043568), (2728, 7876656), (2976, 7220268), (3069, 7001472), (3168, 6782676), (3348, 6418016), (3456, 6217453), (3968, 5415201), (4092, 5251104), (4224, 5087007), (4464, 4813512), (4752, 4521784), (5456, 3938328), (5952, 3610134), (6138, 3500736), (6336, 3391338), (6696, 3209008), (8184, 2625552), (8928, 2406756), (9207, 2333824), (9504, 2260892), (10912, 1969164), (11904, 1805067), (12276, 1750368), (12672, 1695669), (13392, 1604504), (16368, 1312776), (17856, 1203378), (18233, 1178496), (18414, 1166912), (19008, 1130446), (21824, 984582), (24552, 875184), (26784, 802252), (32736, 656388), (35712, 601689), (36466, 589248), (36828, 583456), (38016, 565223), (43648, 492291), (49104, 437592), (53568, 401126), (54699, 392832), (65472, 328194), (72932, 294624), (73656, 291728), (98208, 218796), (107136, 200563), (109398, 196416), (130944, 164097), (145864, 147312)]