278326272

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 198

約数和(自身を含む): 883493388

約数和(自身を除く): 605167116

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 128, 129, 147, 168, 172, 192, 196, 224, 256, 258, 294, 301, 336, 344, 384, 392, 448, 512, 516, 588, 602, 672, 688, 768, 784, 896, 903, 1024, 1032, 1176, 1204, 1344, 1376, 1536, 1568, 1792, 1806, 1849, 2064, 2107, 2352, 2408, 2688, 2752, 3072, 3136, 3584, 3612, 3698, 4128, 4214, 4704, 4816, 5376, 5504, 5547, 6272, 6321, 7168, 7224, 7396, 8256, 8428, 9408, 9632, 10752, 11008, 11094, 12544, 12642, 12943, 14448, 14792, 16512, 16856, 18816, 19264, 21504, 22016, 22188, 25088, 25284, 25886, 28896, 29584, 33024, 33712, 37632, 38528, 38829, 44032, 44376, 50176, 50568, 51772, 57792, 59168, 66048, 67424, 75264, 77056, 77658, 88752, 90601, 101136, 103544, 115584, 118336, 132096, 134848, 150528, 154112, 155316, 177504, 181202, 202272, 207088, 231168, 236672, 269696, 271803, 308224, 310632, 355008, 362404, 404544, 414176, 462336, 473344, 539392, 543606, 621264, 710016, 724808, 809088, 828352, 924672, 946688, 1078784, 1087212, 1242528, 1420032, 1449616, 1618176, 1656704, 1893376, 2157568, 2174424, 2485056, 2840064, 2899232, 3236352, 3313408, 4348848, 4970112, 5680128, 5798464, 6472704, 6626816, 8697696, 9940224, 11596928, 13253632, 17395392, 19880448, 23193856, 34790784, 39760896, 46387712, 69581568, 92775424, 139163136, 278326272]

約数ペア:

[(1, 278326272), (2, 139163136), (3, 92775424), (4, 69581568), (6, 46387712), (7, 39760896), (8, 34790784), (12, 23193856), (14, 19880448), (16, 17395392), (21, 13253632), (24, 11596928), (28, 9940224), (32, 8697696), (42, 6626816), (43, 6472704), (48, 5798464), (49, 5680128), (56, 4970112), (64, 4348848), (84, 3313408), (86, 3236352), (96, 2899232), (98, 2840064), (112, 2485056), (128, 2174424), (129, 2157568), (147, 1893376), (168, 1656704), (172, 1618176), (192, 1449616), (196, 1420032), (224, 1242528), (256, 1087212), (258, 1078784), (294, 946688), (301, 924672), (336, 828352), (344, 809088), (384, 724808), (392, 710016), (448, 621264), (512, 543606), (516, 539392), (588, 473344), (602, 462336), (672, 414176), (688, 404544), (768, 362404), (784, 355008), (896, 310632), (903, 308224), (1024, 271803), (1032, 269696), (1176, 236672), (1204, 231168), (1344, 207088), (1376, 202272), (1536, 181202), (1568, 177504), (1792, 155316), (1806, 154112), (1849, 150528), (2064, 134848), (2107, 132096), (2352, 118336), (2408, 115584), (2688, 103544), (2752, 101136), (3072, 90601), (3136, 88752), (3584, 77658), (3612, 77056), (3698, 75264), (4128, 67424), (4214, 66048), (4704, 59168), (4816, 57792), (5376, 51772), (5504, 50568), (5547, 50176), (6272, 44376), (6321, 44032), (7168, 38829), (7224, 38528), (7396, 37632), (8256, 33712), (8428, 33024), (9408, 29584), (9632, 28896), (10752, 25886), (11008, 25284), (11094, 25088), (12544, 22188), (12642, 22016), (12943, 21504), (14448, 19264), (14792, 18816), (16512, 16856)]