421327872

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 264

約数和(自身を含む): 1456153920

約数和(自身を除く): 1034826048

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, 311, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 622, 672, 756, 768, 784, 864, 882, 896, 933, 1008, 1024, 1152, 1176, 1244, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 1866, 2016, 2177, 2304, 2352, 2488, 2646, 2688, 2799, 3024, 3072, 3136, 3456, 3528, 3584, 3732, 4032, 4354, 4608, 4704, 4976, 5292, 5376, 5598, 6048, 6272, 6531, 6912, 7056, 7168, 7464, 8064, 8397, 8708, 9216, 9408, 9952, 10584, 10752, 11196, 12096, 12544, 13062, 13824, 14112, 14928, 15239, 16128, 16794, 17416, 18816, 19593, 19904, 21168, 21504, 22392, 24192, 25088, 26124, 27648, 28224, 29856, 30478, 32256, 33588, 34832, 37632, 39186, 39808, 42336, 44784, 45717, 48384, 50176, 52248, 56448, 58779, 59712, 60956, 64512, 67176, 69664, 75264, 78372, 79616, 84672, 89568, 91434, 96768, 104496, 112896, 117558, 119424, 121912, 134352, 137151, 139328, 150528, 156744, 159232, 169344, 179136, 182868, 193536, 208992, 225792, 235116, 238848, 243824, 268704, 274302, 278656, 313488, 318464, 338688, 358272, 365736, 411453, 417984, 451584, 470232, 477696, 487648, 537408, 548604, 557312, 626976, 677376, 716544, 731472, 822906, 835968, 940464, 955392, 975296, 1074816, 1097208, 1114624, 1253952, 1354752, 1433088, 1462944, 1645812, 1671936, 1880928, 1950592, 2149632, 2194416, 2229248, 2507904, 2866176, 2925888, 3291624, 3343872, 3761856, 3901184, 4299264, 4388832, 5015808, 5851776, 6583248, 6687744, 7523712, 7802368, 8598528, 8777664, 10031616, 11703552, 13166496, 15047424, 15604736, 17555328, 20063232, 23407104, 26332992, 30094848, 35110656, 46814208, 52665984, 60189696, 70221312, 105331968, 140442624, 210663936, 421327872]

約数ペア:

[(1, 421327872), (2, 210663936), (3, 140442624), (4, 105331968), (6, 70221312), (7, 60189696), (8, 52665984), (9, 46814208), (12, 35110656), (14, 30094848), (16, 26332992), (18, 23407104), (21, 20063232), (24, 17555328), (27, 15604736), (28, 15047424), (32, 13166496), (36, 11703552), (42, 10031616), (48, 8777664), (49, 8598528), (54, 7802368), (56, 7523712), (63, 6687744), (64, 6583248), (72, 5851776), (84, 5015808), (96, 4388832), (98, 4299264), (108, 3901184), (112, 3761856), (126, 3343872), (128, 3291624), (144, 2925888), (147, 2866176), (168, 2507904), (189, 2229248), (192, 2194416), (196, 2149632), (216, 1950592), (224, 1880928), (252, 1671936), (256, 1645812), (288, 1462944), (294, 1433088), (311, 1354752), (336, 1253952), (378, 1114624), (384, 1097208), (392, 1074816), (432, 975296), (441, 955392), (448, 940464), (504, 835968), (512, 822906), (576, 731472), (588, 716544), (622, 677376), (672, 626976), (756, 557312), (768, 548604), (784, 537408), (864, 487648), (882, 477696), (896, 470232), (933, 451584), (1008, 417984), (1024, 411453), (1152, 365736), (1176, 358272), (1244, 338688), (1323, 318464), (1344, 313488), (1512, 278656), (1536, 274302), (1568, 268704), (1728, 243824), (1764, 238848), (1792, 235116), (1866, 225792), (2016, 208992), (2177, 193536), (2304, 182868), (2352, 179136), (2488, 169344), (2646, 159232), (2688, 156744), (2799, 150528), (3024, 139328), (3072, 137151), (3136, 134352), (3456, 121912), (3528, 119424), (3584, 117558), (3732, 112896), (4032, 104496), (4354, 96768), (4608, 91434), (4704, 89568), (4976, 84672), (5292, 79616), (5376, 78372), (5598, 75264), (6048, 69664), (6272, 67176), (6531, 64512), (6912, 60956), (7056, 59712), (7168, 58779), (7464, 56448), (8064, 52248), (8397, 50176), (8708, 48384), (9216, 45717), (9408, 44784), (9952, 42336), (10584, 39808), (10752, 39186), (11196, 37632), (12096, 34832), (12544, 33588), (13062, 32256), (13824, 30478), (14112, 29856), (14928, 28224), (15239, 27648), (16128, 26124), (16794, 25088), (17416, 24192), (18816, 22392), (19593, 21504), (19904, 21168)]