320001024

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 176

約数和(自身を含む): 1018718208

約数和(自身を除く): 698717184

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, 647, 672, 736, 768, 896, 966, 1024, 1104, 1288, 1294, 1344, 1472, 1536, 1792, 1932, 1941, 2208, 2576, 2588, 2688, 2944, 3072, 3584, 3864, 3882, 4416, 4529, 5152, 5176, 5376, 5888, 7168, 7728, 7764, 8832, 9058, 10304, 10352, 10752, 11776, 13587, 14881, 15456, 15528, 17664, 18116, 20608, 20704, 21504, 23552, 27174, 29762, 30912, 31056, 35328, 36232, 41216, 41408, 44643, 54348, 59524, 61824, 62112, 70656, 72464, 82432, 82816, 89286, 104167, 108696, 119048, 123648, 124224, 144928, 164864, 165632, 178572, 208334, 217392, 238096, 247296, 248448, 289856, 312501, 331264, 357144, 416668, 434784, 476192, 494592, 496896, 579712, 625002, 662528, 714288, 833336, 869568, 952384, 993792, 1159424, 1250004, 1428576, 1666672, 1739136, 1904768, 1987584, 2318848, 2500008, 2857152, 3333344, 3478272, 3809536, 4637696, 5000016, 5714304, 6666688, 6956544, 7619072, 10000032, 11428608, 13333376, 13913088, 15238144, 20000064, 22857216, 26666752, 40000128, 45714432, 53333504, 80000256, 106667008, 160000512, 320001024]

約数ペア:

[(1, 320001024), (2, 160000512), (3, 106667008), (4, 80000256), (6, 53333504), (7, 45714432), (8, 40000128), (12, 26666752), (14, 22857216), (16, 20000064), (21, 15238144), (23, 13913088), (24, 13333376), (28, 11428608), (32, 10000032), (42, 7619072), (46, 6956544), (48, 6666688), (56, 5714304), (64, 5000016), (69, 4637696), (84, 3809536), (92, 3478272), (96, 3333344), (112, 2857152), (128, 2500008), (138, 2318848), (161, 1987584), (168, 1904768), (184, 1739136), (192, 1666672), (224, 1428576), (256, 1250004), (276, 1159424), (322, 993792), (336, 952384), (368, 869568), (384, 833336), (448, 714288), (483, 662528), (512, 625002), (552, 579712), (644, 496896), (647, 494592), (672, 476192), (736, 434784), (768, 416668), (896, 357144), (966, 331264), (1024, 312501), (1104, 289856), (1288, 248448), (1294, 247296), (1344, 238096), (1472, 217392), (1536, 208334), (1792, 178572), (1932, 165632), (1941, 164864), (2208, 144928), (2576, 124224), (2588, 123648), (2688, 119048), (2944, 108696), (3072, 104167), (3584, 89286), (3864, 82816), (3882, 82432), (4416, 72464), (4529, 70656), (5152, 62112), (5176, 61824), (5376, 59524), (5888, 54348), (7168, 44643), (7728, 41408), (7764, 41216), (8832, 36232), (9058, 35328), (10304, 31056), (10352, 30912), (10752, 29762), (11776, 27174), (13587, 23552), (14881, 21504), (15456, 20704), (15528, 20608), (17664, 18116)]