490917888

素因数分解:

$2^{12}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 208

約数和(自身を含む): 1525491840

約数和(自身を除く): 1034573952

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, 193, 207, 216, 256, 276, 288, 368, 384, 386, 414, 432, 512, 552, 576, 579, 621, 736, 768, 772, 828, 864, 1024, 1104, 1152, 1158, 1242, 1472, 1536, 1544, 1656, 1728, 1737, 2048, 2208, 2304, 2316, 2484, 2944, 3072, 3088, 3312, 3456, 3474, 4096, 4416, 4439, 4608, 4632, 4968, 5211, 5888, 6144, 6176, 6624, 6912, 6948, 8832, 8878, 9216, 9264, 9936, 10422, 11776, 12288, 12352, 13248, 13317, 13824, 13896, 17664, 17756, 18432, 18528, 19872, 20844, 23552, 24704, 26496, 26634, 27648, 27792, 35328, 35512, 36864, 37056, 39744, 39951, 41688, 47104, 49408, 52992, 53268, 55296, 55584, 70656, 71024, 74112, 79488, 79902, 83376, 94208, 98816, 105984, 106536, 110592, 111168, 119853, 141312, 142048, 148224, 158976, 159804, 166752, 197632, 211968, 213072, 222336, 239706, 282624, 284096, 296448, 317952, 319608, 333504, 395264, 423936, 426144, 444672, 479412, 568192, 592896, 635904, 639216, 667008, 790528, 847872, 852288, 889344, 958824, 1136384, 1185792, 1271808, 1278432, 1334016, 1704576, 1778688, 1917648, 2272768, 2371584, 2543616, 2556864, 2668032, 3409152, 3557376, 3835296, 4545536, 5113728, 5336064, 6818304, 7114752, 7670592, 9091072, 10227456, 10672128, 13636608, 15341184, 18182144, 20454912, 21344256, 27273216, 30682368, 40909824, 54546432, 61364736, 81819648, 122729472, 163639296, 245458944, 490917888]

約数ペア:

[(1, 490917888), (2, 245458944), (3, 163639296), (4, 122729472), (6, 81819648), (8, 61364736), (9, 54546432), (12, 40909824), (16, 30682368), (18, 27273216), (23, 21344256), (24, 20454912), (27, 18182144), (32, 15341184), (36, 13636608), (46, 10672128), (48, 10227456), (54, 9091072), (64, 7670592), (69, 7114752), (72, 6818304), (92, 5336064), (96, 5113728), (108, 4545536), (128, 3835296), (138, 3557376), (144, 3409152), (184, 2668032), (192, 2556864), (193, 2543616), (207, 2371584), (216, 2272768), (256, 1917648), (276, 1778688), (288, 1704576), (368, 1334016), (384, 1278432), (386, 1271808), (414, 1185792), (432, 1136384), (512, 958824), (552, 889344), (576, 852288), (579, 847872), (621, 790528), (736, 667008), (768, 639216), (772, 635904), (828, 592896), (864, 568192), (1024, 479412), (1104, 444672), (1152, 426144), (1158, 423936), (1242, 395264), (1472, 333504), (1536, 319608), (1544, 317952), (1656, 296448), (1728, 284096), (1737, 282624), (2048, 239706), (2208, 222336), (2304, 213072), (2316, 211968), (2484, 197632), (2944, 166752), (3072, 159804), (3088, 158976), (3312, 148224), (3456, 142048), (3474, 141312), (4096, 119853), (4416, 111168), (4439, 110592), (4608, 106536), (4632, 105984), (4968, 98816), (5211, 94208), (5888, 83376), (6144, 79902), (6176, 79488), (6624, 74112), (6912, 71024), (6948, 70656), (8832, 55584), (8878, 55296), (9216, 53268), (9264, 52992), (9936, 49408), (10422, 47104), (11776, 41688), (12288, 39951), (12352, 39744), (13248, 37056), (13317, 36864), (13824, 35512), (13896, 35328), (17664, 27792), (17756, 27648), (18432, 26634), (18528, 26496), (19872, 24704), (20844, 23552)]