639013536

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 240

約数和(自身を含む): 2202742080

約数和(自身を除く): 1563728544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 72, 81, 82, 84, 96, 108, 112, 123, 126, 144, 162, 164, 168, 189, 216, 224, 246, 252, 287, 288, 324, 328, 336, 369, 378, 432, 492, 504, 567, 574, 648, 656, 672, 738, 756, 859, 861, 864, 984, 1008, 1107, 1134, 1148, 1296, 1312, 1476, 1512, 1718, 1722, 1968, 2016, 2214, 2268, 2296, 2577, 2583, 2592, 2952, 3024, 3321, 3436, 3444, 3936, 4428, 4536, 4592, 5154, 5166, 5904, 6013, 6048, 6642, 6872, 6888, 7731, 7749, 8856, 9072, 9184, 10308, 10332, 11808, 12026, 13284, 13744, 13776, 15462, 15498, 17712, 18039, 18144, 20616, 20664, 23193, 23247, 24052, 26568, 27488, 27552, 30924, 30996, 35219, 35424, 36078, 41232, 41328, 46386, 46494, 48104, 53136, 54117, 61848, 61992, 69579, 70438, 72156, 82464, 82656, 92772, 92988, 96208, 105657, 106272, 108234, 123696, 123984, 139158, 140876, 144312, 162351, 185544, 185976, 192416, 211314, 216468, 246533, 247392, 247968, 278316, 281752, 288624, 316971, 324702, 371088, 371952, 422628, 432936, 487053, 493066, 556632, 563504, 577248, 633942, 649404, 739599, 742176, 743904, 845256, 865872, 950913, 974106, 986132, 1113264, 1127008, 1267884, 1298808, 1479198, 1690512, 1731744, 1901826, 1948212, 1972264, 2218797, 2226528, 2535768, 2597616, 2852739, 2958396, 3381024, 3803652, 3896424, 3944528, 4437594, 5071536, 5195232, 5705478, 5916792, 6656391, 7607304, 7792848, 7889056, 8875188, 10143072, 11410956, 11833584, 13312782, 15214608, 15585696, 17750376, 19969173, 22821912, 23667168, 26625564, 30429216, 35500752, 39938346, 45643824, 53251128, 71001504, 79876692, 91287648, 106502256, 159753384, 213004512, 319506768, 639013536]

約数ペア:

[(1, 639013536), (2, 319506768), (3, 213004512), (4, 159753384), (6, 106502256), (7, 91287648), (8, 79876692), (9, 71001504), (12, 53251128), (14, 45643824), (16, 39938346), (18, 35500752), (21, 30429216), (24, 26625564), (27, 23667168), (28, 22821912), (32, 19969173), (36, 17750376), (41, 15585696), (42, 15214608), (48, 13312782), (54, 11833584), (56, 11410956), (63, 10143072), (72, 8875188), (81, 7889056), (82, 7792848), (84, 7607304), (96, 6656391), (108, 5916792), (112, 5705478), (123, 5195232), (126, 5071536), (144, 4437594), (162, 3944528), (164, 3896424), (168, 3803652), (189, 3381024), (216, 2958396), (224, 2852739), (246, 2597616), (252, 2535768), (287, 2226528), (288, 2218797), (324, 1972264), (328, 1948212), (336, 1901826), (369, 1731744), (378, 1690512), (432, 1479198), (492, 1298808), (504, 1267884), (567, 1127008), (574, 1113264), (648, 986132), (656, 974106), (672, 950913), (738, 865872), (756, 845256), (859, 743904), (861, 742176), (864, 739599), (984, 649404), (1008, 633942), (1107, 577248), (1134, 563504), (1148, 556632), (1296, 493066), (1312, 487053), (1476, 432936), (1512, 422628), (1718, 371952), (1722, 371088), (1968, 324702), (2016, 316971), (2214, 288624), (2268, 281752), (2296, 278316), (2577, 247968), (2583, 247392), (2592, 246533), (2952, 216468), (3024, 211314), (3321, 192416), (3436, 185976), (3444, 185544), (3936, 162351), (4428, 144312), (4536, 140876), (4592, 139158), (5154, 123984), (5166, 123696), (5904, 108234), (6013, 106272), (6048, 105657), (6642, 96208), (6872, 92988), (6888, 92772), (7731, 82656), (7749, 82464), (8856, 72156), (9072, 70438), (9184, 69579), (10308, 61992), (10332, 61848), (11808, 54117), (12026, 53136), (13284, 48104), (13744, 46494), (13776, 46386), (15462, 41328), (15498, 41232), (17712, 36078), (18039, 35424), (18144, 35219), (20616, 30996), (20664, 30924), (23193, 27552), (23247, 27488), (24052, 26568)]