51428736

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 107201664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 647, 736, 828, 864, 1104, 1152, 1242, 1294, 1472, 1656, 1728, 1941, 2208, 2484, 2588, 2944, 3312, 3456, 3882, 4416, 4968, 5176, 5823, 6624, 7764, 8832, 9936, 10352, 11646, 13248, 14881, 15528, 17469, 19872, 20704, 23292, 26496, 29762, 31056, 34938, 39744, 41408, 44643, 46584, 59524, 62112, 69876, 79488, 82816, 89286, 93168, 119048, 124224, 133929, 139752, 178572, 186336, 238096, 248448, 267858, 279504, 357144, 372672, 401787, 476192, 535716, 559008, 714288, 745344, 803574, 952384, 1071432, 1118016, 1428576, 1607148, 1904768, 2142864, 2236032, 2857152, 3214296, 4285728, 5714304, 6428592, 8571456, 12857184, 17142912, 25714368, 51428736]

約数ペア:

[(1, 51428736), (2, 25714368), (3, 17142912), (4, 12857184), (6, 8571456), (8, 6428592), (9, 5714304), (12, 4285728), (16, 3214296), (18, 2857152), (23, 2236032), (24, 2142864), (27, 1904768), (32, 1607148), (36, 1428576), (46, 1118016), (48, 1071432), (54, 952384), (64, 803574), (69, 745344), (72, 714288), (92, 559008), (96, 535716), (108, 476192), (128, 401787), (138, 372672), (144, 357144), (184, 279504), (192, 267858), (207, 248448), (216, 238096), (276, 186336), (288, 178572), (368, 139752), (384, 133929), (414, 124224), (432, 119048), (552, 93168), (576, 89286), (621, 82816), (647, 79488), (736, 69876), (828, 62112), (864, 59524), (1104, 46584), (1152, 44643), (1242, 41408), (1294, 39744), (1472, 34938), (1656, 31056), (1728, 29762), (1941, 26496), (2208, 23292), (2484, 20704), (2588, 19872), (2944, 17469), (3312, 15528), (3456, 14881), (3882, 13248), (4416, 11646), (4968, 10352), (5176, 9936), (5823, 8832), (6624, 7764)]