1918988928

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 256

約数和(自身を含む): 6014736000

約数和(自身を除く): 4095747072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 41, 48, 54, 58, 64, 72, 82, 87, 96, 108, 116, 123, 128, 144, 164, 174, 192, 216, 232, 246, 261, 288, 328, 348, 369, 384, 432, 464, 467, 492, 522, 576, 656, 696, 738, 783, 864, 928, 934, 984, 1044, 1107, 1152, 1189, 1312, 1392, 1401, 1476, 1566, 1728, 1856, 1868, 1968, 2088, 2214, 2378, 2624, 2784, 2802, 2952, 3132, 3456, 3567, 3712, 3736, 3936, 4176, 4203, 4428, 4756, 5248, 5568, 5604, 5904, 6264, 7134, 7472, 7872, 8352, 8406, 8856, 9512, 10701, 11136, 11208, 11808, 12528, 12609, 13543, 14268, 14944, 15744, 16704, 16812, 17712, 19024, 19147, 21402, 22416, 23616, 25056, 25218, 27086, 28536, 29888, 32103, 33408, 33624, 35424, 38048, 38294, 40629, 42804, 44832, 47232, 50112, 50436, 54172, 57072, 57441, 59776, 64206, 67248, 70848, 76096, 76588, 81258, 85608, 89664, 100224, 100872, 108344, 114144, 114882, 121887, 128412, 134496, 141696, 152192, 153176, 162516, 171216, 172323, 179328, 201744, 216688, 228288, 229764, 243774, 256824, 268992, 306352, 325032, 342432, 344646, 365661, 403488, 433376, 456576, 459528, 487548, 513648, 516969, 537984, 555263, 612704, 650064, 684864, 689292, 731322, 806976, 866752, 919056, 975096, 1027296, 1033938, 1110526, 1225408, 1300128, 1369728, 1378584, 1462644, 1613952, 1665789, 1733504, 1838112, 1950192, 2054592, 2067876, 2221052, 2450816, 2600256, 2757168, 2925288, 3331578, 3676224, 3900384, 4109184, 4135752, 4442104, 4997367, 5200512, 5514336, 5850576, 6663156, 7352448, 7800768, 8271504, 8884208, 9994734, 11028672, 11701152, 13326312, 14992101, 15601536, 16543008, 17768416, 19989468, 22057344, 23402304, 26652624, 29984202, 33086016, 35536832, 39978936, 46804608, 53305248, 59968404, 66172032, 71073664, 79957872, 106610496, 119936808, 159915744, 213220992, 239873616, 319831488, 479747232, 639662976, 959494464, 1918988928]

約数ペア:

[(1, 1918988928), (2, 959494464), (3, 639662976), (4, 479747232), (6, 319831488), (8, 239873616), (9, 213220992), (12, 159915744), (16, 119936808), (18, 106610496), (24, 79957872), (27, 71073664), (29, 66172032), (32, 59968404), (36, 53305248), (41, 46804608), (48, 39978936), (54, 35536832), (58, 33086016), (64, 29984202), (72, 26652624), (82, 23402304), (87, 22057344), (96, 19989468), (108, 17768416), (116, 16543008), (123, 15601536), (128, 14992101), (144, 13326312), (164, 11701152), (174, 11028672), (192, 9994734), (216, 8884208), (232, 8271504), (246, 7800768), (261, 7352448), (288, 6663156), (328, 5850576), (348, 5514336), (369, 5200512), (384, 4997367), (432, 4442104), (464, 4135752), (467, 4109184), (492, 3900384), (522, 3676224), (576, 3331578), (656, 2925288), (696, 2757168), (738, 2600256), (783, 2450816), (864, 2221052), (928, 2067876), (934, 2054592), (984, 1950192), (1044, 1838112), (1107, 1733504), (1152, 1665789), (1189, 1613952), (1312, 1462644), (1392, 1378584), (1401, 1369728), (1476, 1300128), (1566, 1225408), (1728, 1110526), (1856, 1033938), (1868, 1027296), (1968, 975096), (2088, 919056), (2214, 866752), (2378, 806976), (2624, 731322), (2784, 689292), (2802, 684864), (2952, 650064), (3132, 612704), (3456, 555263), (3567, 537984), (3712, 516969), (3736, 513648), (3936, 487548), (4176, 459528), (4203, 456576), (4428, 433376), (4756, 403488), (5248, 365661), (5568, 344646), (5604, 342432), (5904, 325032), (6264, 306352), (7134, 268992), (7472, 256824), (7872, 243774), (8352, 229764), (8406, 228288), (8856, 216688), (9512, 201744), (10701, 179328), (11136, 172323), (11208, 171216), (11808, 162516), (12528, 153176), (12609, 152192), (13543, 141696), (14268, 134496), (14944, 128412), (15744, 121887), (16704, 114882), (16812, 114144), (17712, 108344), (19024, 100872), (19147, 100224), (21402, 89664), (22416, 85608), (23616, 81258), (25056, 76588), (25218, 76096), (27086, 70848), (28536, 67248), (29888, 64206), (32103, 59776), (33408, 57441), (33624, 57072), (35424, 54172), (38048, 50436), (38294, 50112), (40629, 47232), (42804, 44832)]