257058816

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 807206400

約数和(自身を除く): 550147584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 139, 168, 172, 192, 224, 256, 258, 278, 301, 336, 344, 384, 417, 448, 512, 516, 556, 602, 672, 688, 768, 834, 896, 903, 973, 1024, 1032, 1112, 1204, 1344, 1376, 1536, 1668, 1792, 1806, 1946, 2048, 2064, 2224, 2408, 2688, 2752, 2919, 3072, 3336, 3584, 3612, 3892, 4128, 4448, 4816, 5376, 5504, 5838, 5977, 6144, 6672, 7168, 7224, 7784, 8256, 8896, 9632, 10752, 11008, 11676, 11954, 13344, 14336, 14448, 15568, 16512, 17792, 17931, 19264, 21504, 22016, 23352, 23908, 26688, 28896, 31136, 33024, 35584, 35862, 38528, 41839, 43008, 44032, 46704, 47816, 53376, 57792, 62272, 66048, 71168, 71724, 77056, 83678, 88064, 93408, 95632, 106752, 115584, 124544, 125517, 132096, 142336, 143448, 154112, 167356, 186816, 191264, 213504, 231168, 249088, 251034, 264192, 284672, 286896, 308224, 334712, 373632, 382528, 427008, 462336, 498176, 502068, 573792, 616448, 669424, 747264, 765056, 854016, 924672, 996352, 1004136, 1147584, 1338848, 1494528, 1530112, 1849344, 1992704, 2008272, 2295168, 2677696, 2989056, 3060224, 4016544, 4590336, 5355392, 5978112, 6120448, 8033088, 9180672, 10710784, 12240896, 16066176, 18361344, 21421568, 32132352, 36722688, 42843136, 64264704, 85686272, 128529408, 257058816]

約数ペア:

[(1, 257058816), (2, 128529408), (3, 85686272), (4, 64264704), (6, 42843136), (7, 36722688), (8, 32132352), (12, 21421568), (14, 18361344), (16, 16066176), (21, 12240896), (24, 10710784), (28, 9180672), (32, 8033088), (42, 6120448), (43, 5978112), (48, 5355392), (56, 4590336), (64, 4016544), (84, 3060224), (86, 2989056), (96, 2677696), (112, 2295168), (128, 2008272), (129, 1992704), (139, 1849344), (168, 1530112), (172, 1494528), (192, 1338848), (224, 1147584), (256, 1004136), (258, 996352), (278, 924672), (301, 854016), (336, 765056), (344, 747264), (384, 669424), (417, 616448), (448, 573792), (512, 502068), (516, 498176), (556, 462336), (602, 427008), (672, 382528), (688, 373632), (768, 334712), (834, 308224), (896, 286896), (903, 284672), (973, 264192), (1024, 251034), (1032, 249088), (1112, 231168), (1204, 213504), (1344, 191264), (1376, 186816), (1536, 167356), (1668, 154112), (1792, 143448), (1806, 142336), (1946, 132096), (2048, 125517), (2064, 124544), (2224, 115584), (2408, 106752), (2688, 95632), (2752, 93408), (2919, 88064), (3072, 83678), (3336, 77056), (3584, 71724), (3612, 71168), (3892, 66048), (4128, 62272), (4448, 57792), (4816, 53376), (5376, 47816), (5504, 46704), (5838, 44032), (5977, 43008), (6144, 41839), (6672, 38528), (7168, 35862), (7224, 35584), (7784, 33024), (8256, 31136), (8896, 28896), (9632, 26688), (10752, 23908), (11008, 23352), (11676, 22016), (11954, 21504), (13344, 19264), (14336, 17931), (14448, 17792), (15568, 16512)]