21467894784

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2220

約数の個数: 176

約数和(自身を含む): 65537538048

約数和(自身を除く): 44069643264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 647, 672, 768, 896, 1024, 1294, 1344, 1536, 1543, 1792, 1941, 2588, 2688, 3072, 3086, 3584, 3882, 4529, 4629, 5176, 5376, 6172, 7168, 7764, 9058, 9258, 10352, 10752, 10801, 12344, 13587, 15528, 18116, 18516, 20704, 21504, 21602, 24688, 27174, 31056, 32403, 36232, 37032, 41408, 43204, 49376, 54348, 62112, 64806, 72464, 74064, 82816, 86408, 98752, 108696, 124224, 129612, 144928, 148128, 165632, 172816, 197504, 217392, 248448, 259224, 289856, 296256, 331264, 345632, 395008, 434784, 496896, 518448, 579712, 592512, 662528, 691264, 790016, 869568, 993792, 998321, 1036896, 1159424, 1185024, 1382528, 1580032, 1739136, 1987584, 1996642, 2073792, 2318848, 2370048, 2765056, 2994963, 3478272, 3993284, 4147584, 4637696, 4740096, 5530112, 5989926, 6956544, 6988247, 7986568, 8295168, 11060224, 11979852, 13913088, 13976494, 15973136, 16590336, 20964741, 23959704, 27952988, 31946272, 33180672, 41929482, 47919408, 55905976, 63892544, 83858964, 95838816, 111811952, 127785088, 167717928, 191677632, 223623904, 255570176, 335435856, 383355264, 447247808, 511140352, 670871712, 766710528, 894495616, 1022280704, 1341743424, 1533421056, 1788991232, 2683486848, 3066842112, 3577982464, 5366973696, 7155964928, 10733947392, 21467894784]

約数ペア:

[(1, 21467894784), (2, 10733947392), (3, 7155964928), (4, 5366973696), (6, 3577982464), (7, 3066842112), (8, 2683486848), (12, 1788991232), (14, 1533421056), (16, 1341743424), (21, 1022280704), (24, 894495616), (28, 766710528), (32, 670871712), (42, 511140352), (48, 447247808), (56, 383355264), (64, 335435856), (84, 255570176), (96, 223623904), (112, 191677632), (128, 167717928), (168, 127785088), (192, 111811952), (224, 95838816), (256, 83858964), (336, 63892544), (384, 55905976), (448, 47919408), (512, 41929482), (647, 33180672), (672, 31946272), (768, 27952988), (896, 23959704), (1024, 20964741), (1294, 16590336), (1344, 15973136), (1536, 13976494), (1543, 13913088), (1792, 11979852), (1941, 11060224), (2588, 8295168), (2688, 7986568), (3072, 6988247), (3086, 6956544), (3584, 5989926), (3882, 5530112), (4529, 4740096), (4629, 4637696), (5176, 4147584), (5376, 3993284), (6172, 3478272), (7168, 2994963), (7764, 2765056), (9058, 2370048), (9258, 2318848), (10352, 2073792), (10752, 1996642), (10801, 1987584), (12344, 1739136), (13587, 1580032), (15528, 1382528), (18116, 1185024), (18516, 1159424), (20704, 1036896), (21504, 998321), (21602, 993792), (24688, 869568), (27174, 790016), (31056, 691264), (32403, 662528), (36232, 592512), (37032, 579712), (41408, 518448), (43204, 496896), (49376, 434784), (54348, 395008), (62112, 345632), (64806, 331264), (72464, 296256), (74064, 289856), (82816, 259224), (86408, 248448), (98752, 217392), (108696, 197504), (124224, 172816), (129612, 165632), (144928, 148128)]