1279331328

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 264

約数和(自身を含む): 3981726144

約数和(自身を除く): 2702394816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 131, 132, 136, 176, 187, 192, 204, 256, 262, 264, 272, 289, 352, 374, 384, 393, 408, 512, 524, 528, 544, 561, 578, 704, 748, 768, 786, 816, 867, 1024, 1048, 1056, 1088, 1122, 1156, 1408, 1441, 1496, 1536, 1572, 1632, 1734, 2096, 2112, 2176, 2227, 2244, 2312, 2816, 2882, 2992, 3072, 3144, 3179, 3264, 3468, 4192, 4224, 4323, 4352, 4454, 4488, 4624, 5632, 5764, 5984, 6288, 6358, 6528, 6681, 6936, 8384, 8448, 8646, 8704, 8908, 8976, 9248, 9537, 11264, 11528, 11968, 12576, 12716, 13056, 13362, 13872, 16768, 16896, 17292, 17408, 17816, 17952, 18496, 19074, 23056, 23936, 24497, 25152, 25432, 26112, 26724, 27744, 33536, 33792, 34584, 35632, 35904, 36992, 37859, 38148, 46112, 47872, 48994, 50304, 50864, 52224, 53448, 55488, 67072, 69168, 71264, 71808, 73491, 73984, 75718, 76296, 92224, 95744, 97988, 100608, 101728, 106896, 110976, 113577, 134144, 138336, 142528, 143616, 146982, 147968, 151436, 152592, 184448, 191488, 195976, 201216, 203456, 213792, 221952, 227154, 276672, 285056, 287232, 293964, 295936, 302872, 305184, 368896, 391952, 402432, 406912, 416449, 427584, 443904, 454308, 553344, 570112, 574464, 587928, 605744, 610368, 737792, 783904, 813824, 832898, 855168, 887808, 908616, 1106688, 1140224, 1175856, 1211488, 1220736, 1249347, 1475584, 1567808, 1627648, 1665796, 1710336, 1817232, 2213376, 2280448, 2351712, 2422976, 2441472, 2498694, 3135616, 3255296, 3331592, 3420672, 3634464, 4426752, 4703424, 4845952, 4882944, 4997388, 6271232, 6663184, 6841344, 7268928, 9406848, 9691904, 9765888, 9994776, 12542464, 13326368, 14537856, 18813696, 19383808, 19989552, 25084928, 26652736, 29075712, 37627392, 38767616, 39979104, 53305472, 58151424, 75254784, 79958208, 106610944, 116302848, 159916416, 213221888, 319832832, 426443776, 639665664, 1279331328]

約数ペア:

[(1, 1279331328), (2, 639665664), (3, 426443776), (4, 319832832), (6, 213221888), (8, 159916416), (11, 116302848), (12, 106610944), (16, 79958208), (17, 75254784), (22, 58151424), (24, 53305472), (32, 39979104), (33, 38767616), (34, 37627392), (44, 29075712), (48, 26652736), (51, 25084928), (64, 19989552), (66, 19383808), (68, 18813696), (88, 14537856), (96, 13326368), (102, 12542464), (128, 9994776), (131, 9765888), (132, 9691904), (136, 9406848), (176, 7268928), (187, 6841344), (192, 6663184), (204, 6271232), (256, 4997388), (262, 4882944), (264, 4845952), (272, 4703424), (289, 4426752), (352, 3634464), (374, 3420672), (384, 3331592), (393, 3255296), (408, 3135616), (512, 2498694), (524, 2441472), (528, 2422976), (544, 2351712), (561, 2280448), (578, 2213376), (704, 1817232), (748, 1710336), (768, 1665796), (786, 1627648), (816, 1567808), (867, 1475584), (1024, 1249347), (1048, 1220736), (1056, 1211488), (1088, 1175856), (1122, 1140224), (1156, 1106688), (1408, 908616), (1441, 887808), (1496, 855168), (1536, 832898), (1572, 813824), (1632, 783904), (1734, 737792), (2096, 610368), (2112, 605744), (2176, 587928), (2227, 574464), (2244, 570112), (2312, 553344), (2816, 454308), (2882, 443904), (2992, 427584), (3072, 416449), (3144, 406912), (3179, 402432), (3264, 391952), (3468, 368896), (4192, 305184), (4224, 302872), (4323, 295936), (4352, 293964), (4454, 287232), (4488, 285056), (4624, 276672), (5632, 227154), (5764, 221952), (5984, 213792), (6288, 203456), (6358, 201216), (6528, 195976), (6681, 191488), (6936, 184448), (8384, 152592), (8448, 151436), (8646, 147968), (8704, 146982), (8908, 143616), (8976, 142528), (9248, 138336), (9537, 134144), (11264, 113577), (11528, 110976), (11968, 106896), (12576, 101728), (12716, 100608), (13056, 97988), (13362, 95744), (13872, 92224), (16768, 76296), (16896, 75718), (17292, 73984), (17408, 73491), (17816, 71808), (17952, 71264), (18496, 69168), (19074, 67072), (23056, 55488), (23936, 53448), (24497, 52224), (25152, 50864), (25432, 50304), (26112, 48994), (26724, 47872), (27744, 46112), (33536, 38148), (33792, 37859), (34584, 36992), (35632, 35904)]