1664851968

素因数分解:

$2^{13}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 280

約数和(自身を含む): 5384043588

約数和(自身を除く): 3719191620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 193, 208, 216, 234, 256, 288, 312, 324, 351, 384, 386, 416, 432, 468, 512, 576, 579, 624, 648, 702, 768, 772, 832, 864, 936, 1024, 1053, 1152, 1158, 1248, 1296, 1404, 1536, 1544, 1664, 1728, 1737, 1872, 2048, 2106, 2304, 2316, 2496, 2509, 2592, 2808, 3072, 3088, 3328, 3456, 3474, 3744, 4096, 4212, 4608, 4632, 4992, 5018, 5184, 5211, 5616, 6144, 6176, 6656, 6912, 6948, 7488, 7527, 8192, 8424, 9216, 9264, 9984, 10036, 10368, 10422, 11232, 12288, 12352, 13312, 13824, 13896, 14976, 15054, 15633, 16848, 18432, 18528, 19968, 20072, 20736, 20844, 22464, 22581, 24576, 24704, 26624, 27648, 27792, 29952, 30108, 31266, 33696, 36864, 37056, 39936, 40144, 41472, 41688, 44928, 45162, 49408, 53248, 55296, 55584, 59904, 60216, 62532, 67392, 67743, 73728, 74112, 79872, 80288, 82944, 83376, 89856, 90324, 98816, 106496, 110592, 111168, 119808, 120432, 125064, 134784, 135486, 148224, 159744, 160576, 165888, 166752, 179712, 180648, 197632, 203229, 221184, 222336, 239616, 240864, 250128, 269568, 270972, 296448, 319488, 321152, 331776, 333504, 359424, 361296, 395264, 406458, 444672, 479232, 481728, 500256, 539136, 541944, 592896, 642304, 663552, 667008, 718848, 722592, 790528, 812916, 889344, 958464, 963456, 1000512, 1078272, 1083888, 1185792, 1284608, 1334016, 1437696, 1445184, 1581056, 1625832, 1778688, 1926912, 2001024, 2156544, 2167776, 2371584, 2569216, 2668032, 2875392, 2890368, 3251664, 3557376, 3853824, 4002048, 4313088, 4335552, 4743168, 5138432, 5336064, 5780736, 6503328, 7114752, 7707648, 8004096, 8626176, 8671104, 10276864, 10672128, 11561472, 13006656, 14229504, 15415296, 16008192, 17342208, 20553728, 21344256, 23122944, 26013312, 30830592, 32016384, 34684416, 42688512, 46245888, 52026624, 61661184, 64032768, 69368832, 92491776, 104053248, 128065536, 138737664, 184983552, 208106496, 277475328, 416212992, 554950656, 832425984, 1664851968]

約数ペア:

[(1, 1664851968), (2, 832425984), (3, 554950656), (4, 416212992), (6, 277475328), (8, 208106496), (9, 184983552), (12, 138737664), (13, 128065536), (16, 104053248), (18, 92491776), (24, 69368832), (26, 64032768), (27, 61661184), (32, 52026624), (36, 46245888), (39, 42688512), (48, 34684416), (52, 32016384), (54, 30830592), (64, 26013312), (72, 23122944), (78, 21344256), (81, 20553728), (96, 17342208), (104, 16008192), (108, 15415296), (117, 14229504), (128, 13006656), (144, 11561472), (156, 10672128), (162, 10276864), (192, 8671104), (193, 8626176), (208, 8004096), (216, 7707648), (234, 7114752), (256, 6503328), (288, 5780736), (312, 5336064), (324, 5138432), (351, 4743168), (384, 4335552), (386, 4313088), (416, 4002048), (432, 3853824), (468, 3557376), (512, 3251664), (576, 2890368), (579, 2875392), (624, 2668032), (648, 2569216), (702, 2371584), (768, 2167776), (772, 2156544), (832, 2001024), (864, 1926912), (936, 1778688), (1024, 1625832), (1053, 1581056), (1152, 1445184), (1158, 1437696), (1248, 1334016), (1296, 1284608), (1404, 1185792), (1536, 1083888), (1544, 1078272), (1664, 1000512), (1728, 963456), (1737, 958464), (1872, 889344), (2048, 812916), (2106, 790528), (2304, 722592), (2316, 718848), (2496, 667008), (2509, 663552), (2592, 642304), (2808, 592896), (3072, 541944), (3088, 539136), (3328, 500256), (3456, 481728), (3474, 479232), (3744, 444672), (4096, 406458), (4212, 395264), (4608, 361296), (4632, 359424), (4992, 333504), (5018, 331776), (5184, 321152), (5211, 319488), (5616, 296448), (6144, 270972), (6176, 269568), (6656, 250128), (6912, 240864), (6948, 239616), (7488, 222336), (7527, 221184), (8192, 203229), (8424, 197632), (9216, 180648), (9264, 179712), (9984, 166752), (10036, 165888), (10368, 160576), (10422, 159744), (11232, 148224), (12288, 135486), (12352, 134784), (13312, 125064), (13824, 120432), (13896, 119808), (14976, 111168), (15054, 110592), (15633, 106496), (16848, 98816), (18432, 90324), (18528, 89856), (19968, 83376), (20072, 82944), (20736, 80288), (20844, 79872), (22464, 74112), (22581, 73728), (24576, 67743), (24704, 67392), (26624, 62532), (27648, 60216), (27792, 59904), (29952, 55584), (30108, 55296), (31266, 53248), (33696, 49408), (36864, 45162), (37056, 44928), (39936, 41688), (40144, 41472)]