639096127488

素因数分解:

$2^{16}\times 3^7\times 7^3\times {\mathrm{13}}^1$

素因数の和:87

約数の個数: 1088

約数和(自身を含む): 2407512128000

約数和(自身を除く): 1768416000512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 243, 252, 256, 273, 288, 294, 312, 324, 336, 343, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 486, 504, 512, 546, 567, 576, 588, 624, 637, 648, 672, 686, 702, 728, 729, 756, 768, 784, 819, 832, 864, 882, 896, 936, 972, 1008, 1024, 1029, 1053, 1092, 1134, 1152, 1176, 1248, 1274, 1296, 1323, 1344, 1372, 1404, 1456, 1458, 1512, 1536, 1568, 1638, 1664, 1701, 1728, 1764, 1792, 1872, 1911, 1944, 2016, 2048, 2058, 2106, 2184, 2187, 2268, 2304, 2352, 2457, 2496, 2548, 2592, 2646, 2688, 2744, 2808, 2912, 2916, 3024, 3072, 3087, 3136, 3159, 3276, 3328, 3402, 3456, 3528, 3584, 3744, 3822, 3888, 3969, 4032, 4096, 4116, 4212, 4368, 4374, 4459, 4536, 4608, 4704, 4914, 4992, 5096, 5103, 5184, 5292, 5376, 5488, 5616, 5733, 5824, 5832, 6048, 6144, 6174, 6272, 6318, 6552, 6656, 6804, 6912, 7056, 7168, 7371, 7488, 7644, 7776, 7938, 8064, 8192, 8232, 8424, 8736, 8748, 8918, 9072, 9216, 9261, 9408, 9477, 9828, 9984, 10192, 10206, 10368, 10584, 10752, 10976, 11232, 11466, 11648, 11664, 11907, 12096, 12288, 12348, 12544, 12636, 13104, 13312, 13377, 13608, 13824, 14112, 14336, 14742, 14976, 15288, 15309, 15552, 15876, 16128, 16384, 16464, 16848, 17199, 17472, 17496, 17836, 18144, 18432, 18522, 18816, 18954, 19656, 19968, 20384, 20412, 20736, 21168, 21504, 21952, 22113, 22464, 22932, 23296, 23328, 23814, 24192, 24576, 24696, 25088, 25272, 26208, 26624, 26754, 27216, 27648, 27783, 28224, 28431, 28672, 29484, 29952, 30576, 30618, 31104, 31752, 32256, 32768, 32928, 33696, 34398, 34944, 34992, 35672, 35721, 36288, 36864, 37044, 37632, 37908, 39312, 39936, 40131, 40768, 40824, 41472, 42336, 43008, 43904, 44226, 44928, 45864, 46592, 46656, 47628, 48384, 49152, 49392, 50176, 50544, 51597, 52416, 53248, 53508, 54432, 55296, 55566, 56448, 56862, 57344, 58968, 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768144384, 780337152, 815173632, 832156416, 845365248, 876675072, 877879296, 910393344, 931627008, 951035904, 986259456, 1003290624, 1024192512, 1086898176, 1109541888, 1127153664, 1170505728, 1248234624, 1268047872, 1315012608, 1365590016, 1426553856, 1449197568, 1479389184, 1536288768, 1630347264, 1664312832, 1690730496, 1755758592, 1820786688, 1863254016, 1902071808, 1972518912, 2048385024, 2173796352, 2219083776, 2341011456, 2496469248, 2536095744, 2630025216, 2731180032, 2853107712, 2958778368, 3072577536, 3260694528, 3328625664, 3381460992, 3511517184, 3804143616, 3945037824, 4096770048, 4347592704, 4438167552, 4992938496, 5072191488, 5462360064, 5706215424, 5917556736, 6145155072, 6521389056, 6657251328, 7023034368, 7608287232, 7890075648, 8193540096, 8876335104, 9985876992, 10144382976, 11412430848, 11835113472, 12290310144, 13042778112, 13314502656, 15216574464, 16387080192, 17752670208, 19971753984, 22824861696, 23670226944, 24580620288, 26629005312, 30433148928, 35505340416, 39943507968, 45649723392, 49161240576, 53258010624, 71010680832, 79887015936, 91299446784, 106516021248, 159774031872, 213032042496, 319548063744, 639096127488]

約数ペア:

[(1, 639096127488), (2, 319548063744), (3, 213032042496), (4, 159774031872), (6, 106516021248), (7, 91299446784), (8, 79887015936), (9, 71010680832), (12, 53258010624), (13, 49161240576), (14, 45649723392), (16, 39943507968), (18, 35505340416), (21, 30433148928), (24, 26629005312), (26, 24580620288), (27, 23670226944), (28, 22824861696), (32, 19971753984), (36, 17752670208), (39, 16387080192), (42, 15216574464), (48, 13314502656), (49, 13042778112), (52, 12290310144), (54, 11835113472), (56, 11412430848), (63, 10144382976), (64, 9985876992), (72, 8876335104), (78, 8193540096), (81, 7890075648), (84, 7608287232), (91, 7023034368), (96, 6657251328), (98, 6521389056), (104, 6145155072), (108, 5917556736), (112, 5706215424), (117, 5462360064), (126, 5072191488), (128, 4992938496), (144, 4438167552), (147, 4347592704), (156, 4096770048), (162, 3945037824), (168, 3804143616), (182, 3511517184), (189, 3381460992), (192, 3328625664), (196, 3260694528), (208, 3072577536), (216, 2958778368), 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