247984128

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 234

約数和(自身を含む): 845900952

約数和(自身を除く): 597916824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 961, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1922, 1953, 1984, 2016, 2048, 2232, 2304, 2604, 2688, 2883, 2976, 3072, 3472, 3584, 3844, 3906, 3968, 4032, 4096, 4464, 4608, 5208, 5376, 5766, 5952, 6144, 6727, 6944, 7168, 7688, 7812, 7936, 8064, 8649, 8928, 9216, 10416, 10752, 11532, 11904, 12288, 13454, 13888, 14336, 15376, 15624, 15872, 16128, 17298, 17856, 18432, 20181, 20832, 21504, 23064, 23808, 26908, 27776, 28672, 30752, 31248, 31744, 32256, 34596, 35712, 36864, 40362, 41664, 43008, 46128, 47616, 53816, 55552, 60543, 61504, 62496, 63488, 64512, 69192, 71424, 80724, 83328, 86016, 92256, 95232, 107632, 111104, 121086, 123008, 124992, 126976, 129024, 138384, 142848, 161448, 166656, 184512, 190464, 215264, 222208, 242172, 246016, 249984, 258048, 276768, 285696, 322896, 333312, 369024, 380928, 430528, 444416, 484344, 492032, 499968, 553536, 571392, 645792, 666624, 738048, 861056, 888832, 968688, 984064, 999936, 1107072, 1142784, 1291584, 1333248, 1476096, 1722112, 1937376, 1968128, 1999872, 2214144, 2583168, 2666496, 2952192, 3444224, 3874752, 3936256, 3999744, 4428288, 5166336, 5904384, 6888448, 7749504, 7999488, 8856576, 10332672, 11808768, 13776896, 15499008, 17713152, 20665344, 27553792, 30998016, 35426304, 41330688, 61996032, 82661376, 123992064, 247984128]

約数ペア:

[(1, 247984128), (2, 123992064), (3, 82661376), (4, 61996032), (6, 41330688), (7, 35426304), (8, 30998016), (9, 27553792), (12, 20665344), (14, 17713152), (16, 15499008), (18, 13776896), (21, 11808768), (24, 10332672), (28, 8856576), (31, 7999488), (32, 7749504), (36, 6888448), (42, 5904384), (48, 5166336), (56, 4428288), (62, 3999744), (63, 3936256), (64, 3874752), (72, 3444224), (84, 2952192), (93, 2666496), (96, 2583168), (112, 2214144), (124, 1999872), (126, 1968128), (128, 1937376), (144, 1722112), (168, 1476096), (186, 1333248), (192, 1291584), (217, 1142784), (224, 1107072), (248, 999936), (252, 984064), (256, 968688), (279, 888832), (288, 861056), (336, 738048), (372, 666624), (384, 645792), (434, 571392), (448, 553536), (496, 499968), (504, 492032), (512, 484344), (558, 444416), (576, 430528), (651, 380928), (672, 369024), (744, 333312), (768, 322896), (868, 285696), (896, 276768), (961, 258048), (992, 249984), (1008, 246016), (1024, 242172), (1116, 222208), (1152, 215264), (1302, 190464), (1344, 184512), (1488, 166656), (1536, 161448), (1736, 142848), (1792, 138384), (1922, 129024), (1953, 126976), (1984, 124992), (2016, 123008), (2048, 121086), (2232, 111104), (2304, 107632), (2604, 95232), (2688, 92256), (2883, 86016), (2976, 83328), (3072, 80724), (3472, 71424), (3584, 69192), (3844, 64512), (3906, 63488), (3968, 62496), (4032, 61504), (4096, 60543), (4464, 55552), (4608, 53816), (5208, 47616), (5376, 46128), (5766, 43008), (5952, 41664), (6144, 40362), (6727, 36864), (6944, 35712), (7168, 34596), (7688, 32256), (7812, 31744), (7936, 31248), (8064, 30752), (8649, 28672), (8928, 27776), (9216, 26908), (10416, 23808), (10752, 23064), (11532, 21504), (11904, 20832), (12288, 20181), (13454, 18432), (13888, 17856), (14336, 17298), (15376, 16128), (15624, 15872)]