2188921728

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{16619}}^1$

素因数の和:16657

約数の個数: 128

約数和(自身を含む): 6780960000

約数和(自身を除く): 4592038272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 8232, 9408, 10976, 16464, 16619, 18816, 21952, 32928, 33238, 43904, 49857, 65856, 66476, 99714, 116333, 131712, 132952, 199428, 232666, 265904, 348999, 398856, 465332, 531808, 697998, 797712, 814331, 930664, 1063616, 1395996, 1595424, 1628662, 1861328, 2127232, 2442993, 2791992, 3190848, 3257324, 3722656, 4885986, 5583984, 5700317, 6381696, 6514648, 7445312, 9771972, 11167968, 11400634, 13029296, 14890624, 17100951, 19543944, 22335936, 22801268, 26058592, 34201902, 39087888, 44671872, 45602536, 52117184, 68403804, 78175776, 91205072, 104234368, 136807608, 156351552, 182410144, 273615216, 312703104, 364820288, 547230432, 729640576, 1094460864, 2188921728]

約数ペア:

[(1, 2188921728), (2, 1094460864), (3, 729640576), (4, 547230432), (6, 364820288), (7, 312703104), (8, 273615216), (12, 182410144), (14, 156351552), (16, 136807608), (21, 104234368), (24, 91205072), (28, 78175776), (32, 68403804), (42, 52117184), (48, 45602536), (49, 44671872), (56, 39087888), (64, 34201902), (84, 26058592), (96, 22801268), (98, 22335936), (112, 19543944), (128, 17100951), (147, 14890624), (168, 13029296), (192, 11400634), (196, 11167968), (224, 9771972), (294, 7445312), (336, 6514648), (343, 6381696), (384, 5700317), (392, 5583984), (448, 4885986), (588, 3722656), (672, 3257324), (686, 3190848), (784, 2791992), (896, 2442993), (1029, 2127232), (1176, 1861328), (1344, 1628662), (1372, 1595424), (1568, 1395996), (2058, 1063616), (2352, 930664), (2688, 814331), (2744, 797712), (3136, 697998), (4116, 531808), (4704, 465332), (5488, 398856), (6272, 348999), (8232, 265904), (9408, 232666), (10976, 199428), (16464, 132952), (16619, 131712), (18816, 116333), (21952, 99714), (32928, 66476), (33238, 65856), (43904, 49857)]