2781305856

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2096

約数の個数: 264

約数和(自身を含む): 9586346640

約数和(自身を除く): 6805040784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2053, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4106, 4608, 4704, 5292, 5376, 6048, 6159, 6272, 6912, 7056, 7168, 8064, 8212, 9216, 9408, 10584, 10752, 12096, 12318, 12544, 13824, 14112, 14371, 16128, 16424, 18477, 18816, 21168, 21504, 24192, 24636, 25088, 27648, 28224, 28742, 32256, 32848, 36954, 37632, 42336, 43113, 48384, 49272, 50176, 55431, 56448, 57484, 64512, 65696, 73908, 75264, 84672, 86226, 96768, 98544, 100597, 110862, 112896, 114968, 129339, 131392, 147816, 150528, 169344, 172452, 193536, 197088, 201194, 221724, 225792, 229936, 258678, 262784, 295632, 301791, 338688, 344904, 388017, 394176, 402388, 443448, 451584, 459872, 517356, 525568, 591264, 603582, 677376, 689808, 776034, 788352, 804776, 886896, 905373, 919744, 1034712, 1051136, 1182528, 1207164, 1354752, 1379616, 1552068, 1576704, 1609552, 1773792, 1810746, 1839488, 2069424, 2102272, 2365056, 2414328, 2716119, 2759232, 3104136, 3153408, 3219104, 3547584, 3621492, 3678976, 4138848, 4730112, 4828656, 5432238, 5518464, 6208272, 6306816, 6438208, 7095168, 7242984, 7357952, 8277696, 9460224, 9657312, 10864476, 11036928, 12416544, 12876416, 14190336, 14485968, 14715904, 16555392, 18920448, 19314624, 21728952, 22073856, 24833088, 25752832, 28380672, 28971936, 33110784, 38629248, 43457904, 44147712, 49666176, 51505664, 56761344, 57943872, 66221568, 77258496, 86915808, 99332352, 103011328, 115887744, 132443136, 154516992, 173831616, 198664704, 231775488, 309033984, 347663232, 397329408, 463550976, 695326464, 927101952, 1390652928, 2781305856]

約数ペア:

[(1, 2781305856), (2, 1390652928), (3, 927101952), (4, 695326464), (6, 463550976), (7, 397329408), (8, 347663232), (9, 309033984), (12, 231775488), (14, 198664704), (16, 173831616), (18, 154516992), (21, 132443136), (24, 115887744), (27, 103011328), (28, 99332352), (32, 86915808), (36, 77258496), (42, 66221568), (48, 57943872), (49, 56761344), (54, 51505664), (56, 49666176), (63, 44147712), (64, 43457904), (72, 38629248), (84, 33110784), (96, 28971936), (98, 28380672), (108, 25752832), (112, 24833088), (126, 22073856), (128, 21728952), (144, 19314624), (147, 18920448), (168, 16555392), (189, 14715904), (192, 14485968), (196, 14190336), (216, 12876416), (224, 12416544), (252, 11036928), (256, 10864476), (288, 9657312), (294, 9460224), (336, 8277696), (378, 7357952), (384, 7242984), (392, 7095168), (432, 6438208), (441, 6306816), (448, 6208272), (504, 5518464), (512, 5432238), (576, 4828656), (588, 4730112), (672, 4138848), (756, 3678976), (768, 3621492), (784, 3547584), (864, 3219104), (882, 3153408), (896, 3104136), (1008, 2759232), (1024, 2716119), (1152, 2414328), (1176, 2365056), (1323, 2102272), (1344, 2069424), (1512, 1839488), (1536, 1810746), (1568, 1773792), (1728, 1609552), (1764, 1576704), (1792, 1552068), (2016, 1379616), (2053, 1354752), (2304, 1207164), (2352, 1182528), (2646, 1051136), (2688, 1034712), (3024, 919744), (3072, 905373), (3136, 886896), (3456, 804776), (3528, 788352), (3584, 776034), (4032, 689808), (4106, 677376), (4608, 603582), (4704, 591264), (5292, 525568), (5376, 517356), (6048, 459872), (6159, 451584), (6272, 443448), (6912, 402388), (7056, 394176), (7168, 388017), (8064, 344904), (8212, 338688), (9216, 301791), (9408, 295632), (10584, 262784), (10752, 258678), (12096, 229936), (12318, 225792), (12544, 221724), (13824, 201194), (14112, 197088), (14371, 193536), (16128, 172452), (16424, 169344), (18477, 150528), (18816, 147816), (21168, 131392), (21504, 129339), (24192, 114968), (24636, 112896), (25088, 110862), (27648, 100597), (28224, 98544), (28742, 96768), (32256, 86226), (32848, 84672), (36954, 75264), (37632, 73908), (42336, 65696), (43113, 64512), (48384, 57484), (49272, 56448), (50176, 55431)]