490140672

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 176

約数和(自身を含む): 1559519232

約数和(自身を除く): 1069378560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 896, 966, 991, 1024, 1104, 1288, 1344, 1472, 1536, 1792, 1932, 1982, 2208, 2576, 2688, 2944, 2973, 3072, 3584, 3864, 3964, 4416, 5152, 5376, 5888, 5946, 6937, 7168, 7728, 7928, 8832, 10304, 10752, 11776, 11892, 13874, 15456, 15856, 17664, 20608, 20811, 21504, 22793, 23552, 23784, 27748, 30912, 31712, 35328, 41216, 41622, 45586, 47568, 55496, 61824, 63424, 68379, 70656, 82432, 83244, 91172, 95136, 110992, 123648, 126848, 136758, 159551, 164864, 166488, 182344, 190272, 221984, 247296, 253696, 273516, 319102, 332976, 364688, 380544, 443968, 478653, 494592, 507392, 547032, 638204, 665952, 729376, 761088, 887936, 957306, 1014784, 1094064, 1276408, 1331904, 1458752, 1522176, 1775872, 1914612, 2188128, 2552816, 2663808, 2917504, 3044352, 3551744, 3829224, 4376256, 5105632, 5327616, 5835008, 7103488, 7658448, 8752512, 10211264, 10655232, 11670016, 15316896, 17505024, 20422528, 21310464, 23340032, 30633792, 35010048, 40845056, 61267584, 70020096, 81690112, 122535168, 163380224, 245070336, 490140672]

約数ペア:

[(1, 490140672), (2, 245070336), (3, 163380224), (4, 122535168), (6, 81690112), (7, 70020096), (8, 61267584), (12, 40845056), (14, 35010048), (16, 30633792), (21, 23340032), (23, 21310464), (24, 20422528), (28, 17505024), (32, 15316896), (42, 11670016), (46, 10655232), (48, 10211264), (56, 8752512), (64, 7658448), (69, 7103488), (84, 5835008), (92, 5327616), (96, 5105632), (112, 4376256), (128, 3829224), (138, 3551744), (161, 3044352), (168, 2917504), (184, 2663808), (192, 2552816), (224, 2188128), (256, 1914612), (276, 1775872), (322, 1522176), (336, 1458752), (368, 1331904), (384, 1276408), (448, 1094064), (483, 1014784), (512, 957306), (552, 887936), (644, 761088), (672, 729376), (736, 665952), (768, 638204), (896, 547032), (966, 507392), (991, 494592), (1024, 478653), (1104, 443968), (1288, 380544), (1344, 364688), (1472, 332976), (1536, 319102), (1792, 273516), (1932, 253696), (1982, 247296), (2208, 221984), (2576, 190272), (2688, 182344), (2944, 166488), (2973, 164864), (3072, 159551), (3584, 136758), (3864, 126848), (3964, 123648), (4416, 110992), (5152, 95136), (5376, 91172), (5888, 83244), (5946, 82432), (6937, 70656), (7168, 68379), (7728, 63424), (7928, 61824), (8832, 55496), (10304, 47568), (10752, 45586), (11776, 41622), (11892, 41216), (13874, 35328), (15456, 31712), (15856, 30912), (17664, 27748), (20608, 23784), (20811, 23552), (21504, 22793)]