1227254784

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 264

約数和(自身を含む): 3942816768

約数和(自身を除く): 2715561984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 263, 294, 336, 372, 384, 392, 434, 448, 496, 512, 526, 588, 651, 672, 744, 768, 784, 789, 868, 896, 992, 1024, 1052, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1578, 1736, 1792, 1841, 1984, 2104, 2352, 2604, 2688, 2976, 3038, 3072, 3136, 3156, 3472, 3584, 3682, 3968, 4208, 4557, 4704, 5208, 5376, 5523, 5952, 6076, 6272, 6312, 6944, 7168, 7364, 7936, 8153, 8416, 9114, 9408, 10416, 10752, 11046, 11904, 12152, 12544, 12624, 12887, 13888, 14728, 15872, 16306, 16832, 18228, 18816, 20832, 21504, 22092, 23808, 24304, 24459, 25088, 25248, 25774, 27776, 29456, 31744, 32612, 33664, 36456, 37632, 38661, 41664, 44184, 47616, 48608, 48918, 50176, 50496, 51548, 55552, 57071, 58912, 65224, 67328, 72912, 75264, 77322, 83328, 88368, 95232, 97216, 97836, 100992, 103096, 111104, 114142, 117824, 130448, 134656, 145824, 150528, 154644, 166656, 171213, 176736, 194432, 195672, 201984, 206192, 222208, 228284, 235648, 260896, 269312, 291648, 309288, 333312, 342426, 353472, 388864, 391344, 399497, 403968, 412384, 456568, 471296, 521792, 583296, 618576, 666624, 684852, 706944, 777728, 782688, 798994, 807936, 824768, 913136, 942592, 1043584, 1166592, 1198491, 1237152, 1369704, 1413888, 1555456, 1565376, 1597988, 1649536, 1826272, 1885184, 2087168, 2333184, 2396982, 2474304, 2739408, 2827776, 3130752, 3195976, 3299072, 3652544, 4174336, 4666368, 4793964, 4948608, 5478816, 5655552, 6261504, 6391952, 6598144, 7305088, 8348672, 9587928, 9897216, 10957632, 12523008, 12783904, 13196288, 14610176, 19175856, 19794432, 21915264, 25046016, 25567808, 29220352, 38351712, 39588864, 43830528, 51135616, 58440704, 76703424, 87661056, 102271232, 153406848, 175322112, 204542464, 306813696, 409084928, 613627392, 1227254784]

約数ペア:

[(1, 1227254784), (2, 613627392), (3, 409084928), (4, 306813696), (6, 204542464), (7, 175322112), (8, 153406848), (12, 102271232), (14, 87661056), (16, 76703424), (21, 58440704), (24, 51135616), (28, 43830528), (31, 39588864), (32, 38351712), (42, 29220352), (48, 25567808), (49, 25046016), (56, 21915264), (62, 19794432), (64, 19175856), (84, 14610176), (93, 13196288), (96, 12783904), (98, 12523008), (112, 10957632), (124, 9897216), (128, 9587928), (147, 8348672), (168, 7305088), (186, 6598144), (192, 6391952), (196, 6261504), (217, 5655552), (224, 5478816), (248, 4948608), (256, 4793964), (263, 4666368), (294, 4174336), (336, 3652544), (372, 3299072), (384, 3195976), (392, 3130752), (434, 2827776), (448, 2739408), (496, 2474304), (512, 2396982), (526, 2333184), (588, 2087168), (651, 1885184), (672, 1826272), (744, 1649536), (768, 1597988), (784, 1565376), (789, 1555456), (868, 1413888), (896, 1369704), (992, 1237152), (1024, 1198491), (1052, 1166592), (1176, 1043584), (1302, 942592), (1344, 913136), (1488, 824768), (1519, 807936), (1536, 798994), (1568, 782688), (1578, 777728), (1736, 706944), (1792, 684852), (1841, 666624), (1984, 618576), (2104, 583296), (2352, 521792), (2604, 471296), (2688, 456568), (2976, 412384), (3038, 403968), (3072, 399497), (3136, 391344), (3156, 388864), (3472, 353472), (3584, 342426), (3682, 333312), (3968, 309288), (4208, 291648), (4557, 269312), (4704, 260896), (5208, 235648), (5376, 228284), (5523, 222208), (5952, 206192), (6076, 201984), (6272, 195672), (6312, 194432), (6944, 176736), (7168, 171213), (7364, 166656), (7936, 154644), (8153, 150528), (8416, 145824), (9114, 134656), (9408, 130448), (10416, 117824), (10752, 114142), (11046, 111104), (11904, 103096), (12152, 100992), (12544, 97836), (12624, 97216), (12887, 95232), (13888, 88368), (14728, 83328), (15872, 77322), (16306, 75264), (16832, 72912), (18228, 67328), (18816, 65224), (20832, 58912), (21504, 57071), (22092, 55552), (23808, 51548), (24304, 50496), (24459, 50176), (25088, 48918), (25248, 48608), (25774, 47616), (27776, 44184), (29456, 41664), (31744, 38661), (32612, 37632), (33664, 36456)]