213123456

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 384

約数和(自身を含む): 801964800

約数和(自身を除く): 588841344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 107, 112, 114, 117, 126, 128, 133, 144, 152, 156, 168, 171, 182, 192, 208, 214, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 321, 336, 342, 364, 384, 399, 416, 428, 448, 456, 468, 494, 504, 532, 546, 576, 608, 624, 642, 672, 684, 728, 741, 749, 798, 819, 832, 856, 896, 912, 936, 963, 988, 1008, 1064, 1092, 1152, 1197, 1216, 1248, 1284, 1344, 1368, 1391, 1456, 1482, 1498, 1596, 1638, 1664, 1712, 1729, 1824, 1872, 1926, 1976, 2016, 2033, 2128, 2184, 2223, 2247, 2394, 2432, 2496, 2568, 2688, 2736, 2782, 2912, 2964, 2996, 3192, 3276, 3424, 3458, 3648, 3744, 3852, 3952, 4032, 4066, 4173, 4256, 4368, 4446, 4494, 4788, 4992, 5136, 5187, 5472, 5564, 5824, 5928, 5992, 6099, 6384, 6552, 6741, 6848, 6916, 7296, 7488, 7704, 7904, 8064, 8132, 8346, 8512, 8736, 8892, 8988, 9576, 9737, 10272, 10374, 10944, 11128, 11648, 11856, 11984, 12198, 12519, 12768, 13104, 13482, 13696, 13832, 14231, 14976, 15408, 15561, 15808, 16264, 16692, 17024, 17472, 17784, 17976, 18297, 19152, 19474, 20544, 20748, 21888, 22256, 23712, 23968, 24396, 25038, 25536, 26208, 26429, 26964, 27664, 28462, 29211, 30816, 31122, 31616, 32528, 33384, 34944, 35568, 35952, 36594, 38304, 38948, 41088, 41496, 42693, 44512, 47424, 47936, 48792, 50076, 51072, 52416, 52858, 53928, 55328, 56924, 58422, 61632, 62244, 65056, 66768, 71136, 71904, 73188, 76608, 77896, 79287, 82992, 85386, 87633, 89024, 94848, 95872, 97584, 100152, 104832, 105716, 107856, 110656, 113848, 116844, 123264, 124488, 128079, 130112, 133536, 142272, 143808, 146376, 153216, 155792, 158574, 165984, 170772, 175266, 178048, 185003, 195168, 200304, 211432, 215712, 221312, 227696, 233688, 237861, 248976, 256158, 260224, 267072, 284544, 287616, 292752, 311584, 317148, 331968, 341544, 350532, 370006, 390336, 400608, 422864, 431424, 455392, 467376, 475722, 497952, 512316, 534144, 555009, 585504, 623168, 634296, 663936, 683088, 701064, 740012, 780672, 801216, 845728, 862848, 910784, 934752, 951444, 995904, 1024632, 1110018, 1171008, 1246336, 1268592, 1366176, 1402128, 1480024, 1602432, 1665027, 1691456, 1821568, 1869504, 1902888, 1991808, 2049264, 2220036, 2342016, 2537184, 2732352, 2804256, 2960048, 3330054, 3382912, 3739008, 3805776, 4098528, 4440072, 5074368, 5464704, 5608512, 5920096, 6660108, 7611552, 8197056, 8880144, 10148736, 11217024, 11840192, 13320216, 15223104, 16394112, 17760288, 23680384, 26640432, 30446208, 35520576, 53280864, 71041152, 106561728, 213123456]

約数ペア:

[(1, 213123456), (2, 106561728), (3, 71041152), (4, 53280864), (6, 35520576), (7, 30446208), (8, 26640432), (9, 23680384), (12, 17760288), (13, 16394112), (14, 15223104), (16, 13320216), (18, 11840192), (19, 11217024), (21, 10148736), (24, 8880144), (26, 8197056), (28, 7611552), (32, 6660108), (36, 5920096), (38, 5608512), (39, 5464704), (42, 5074368), (48, 4440072), (52, 4098528), (56, 3805776), (57, 3739008), (63, 3382912), (64, 3330054), (72, 2960048), (76, 2804256), (78, 2732352), (84, 2537184), (91, 2342016), (96, 2220036), (104, 2049264), (107, 1991808), (112, 1902888), (114, 1869504), (117, 1821568), (126, 1691456), (128, 1665027), (133, 1602432), (144, 1480024), (152, 1402128), (156, 1366176), (168, 1268592), (171, 1246336), (182, 1171008), (192, 1110018), (208, 1024632), (214, 995904), (224, 951444), (228, 934752), (234, 910784), (247, 862848), (252, 845728), (266, 801216), (273, 780672), (288, 740012), (304, 701064), (312, 683088), (321, 663936), (336, 634296), (342, 623168), (364, 585504), (384, 555009), (399, 534144), (416, 512316), (428, 497952), (448, 475722), (456, 467376), (468, 455392), (494, 431424), (504, 422864), (532, 400608), (546, 390336), (576, 370006), (608, 350532), (624, 341544), (642, 331968), (672, 317148), (684, 311584), (728, 292752), (741, 287616), (749, 284544), (798, 267072), (819, 260224), (832, 256158), (856, 248976), (896, 237861), (912, 233688), (936, 227696), (963, 221312), (988, 215712), (1008, 211432), (1064, 200304), (1092, 195168), (1152, 185003), (1197, 178048), (1216, 175266), (1248, 170772), (1284, 165984), (1344, 158574), (1368, 155792), (1391, 153216), (1456, 146376), (1482, 143808), (1498, 142272), (1596, 133536), (1638, 130112), (1664, 128079), (1712, 124488), (1729, 123264), (1824, 116844), (1872, 113848), (1926, 110656), (1976, 107856), (2016, 105716), (2033, 104832), (2128, 100152), (2184, 97584), (2223, 95872), (2247, 94848), (2394, 89024), (2432, 87633), (2496, 85386), (2568, 82992), (2688, 79287), (2736, 77896), (2782, 76608), (2912, 73188), (2964, 71904), (2996, 71136), (3192, 66768), (3276, 65056), (3424, 62244), (3458, 61632), (3648, 58422), (3744, 56924), (3852, 55328), (3952, 53928), (4032, 52858), (4066, 52416), (4173, 51072), (4256, 50076), (4368, 48792), (4446, 47936), (4494, 47424), (4788, 44512), (4992, 42693), (5136, 41496), (5187, 41088), (5472, 38948), (5564, 38304), (5824, 36594), (5928, 35952), (5992, 35568), (6099, 34944), (6384, 33384), (6552, 32528), (6741, 31616), (6848, 31122), (6916, 30816), (7296, 29211), (7488, 28462), (7704, 27664), (7904, 26964), (8064, 26429), (8132, 26208), (8346, 25536), (8512, 25038), (8736, 24396), (8892, 23968), (8988, 23712), (9576, 22256), (9737, 21888), (10272, 20748), (10374, 20544), (10944, 19474), (11128, 19152), (11648, 18297), (11856, 17976), (11984, 17784), (12198, 17472), (12519, 17024), (12768, 16692), (13104, 16264), (13482, 15808), (13696, 15561), (13832, 15408), (14231, 14976)]