248865344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 647029440

約数和(自身を除く): 398164096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 169, 173, 182, 208, 224, 247, 266, 304, 338, 346, 364, 416, 448, 494, 532, 608, 676, 692, 728, 832, 988, 1064, 1183, 1211, 1216, 1352, 1384, 1456, 1729, 1976, 2128, 2249, 2366, 2422, 2704, 2768, 2912, 3211, 3287, 3458, 3952, 4256, 4498, 4732, 4844, 5408, 5536, 5824, 6422, 6574, 6916, 7904, 8512, 8996, 9464, 9688, 10816, 11072, 12844, 13148, 13832, 15743, 15808, 17992, 18928, 19376, 22477, 23009, 25688, 26296, 27664, 29237, 31486, 35984, 37856, 38752, 42731, 44954, 46018, 51376, 52592, 55328, 58474, 62972, 71968, 75712, 77504, 85462, 89908, 92036, 102752, 105184, 110656, 116948, 125944, 143936, 170924, 179816, 184072, 204659, 205504, 210368, 233896, 251888, 299117, 341848, 359632, 368144, 409318, 467792, 503776, 555503, 598234, 683696, 719264, 736288, 818636, 935584, 1007552, 1111006, 1196468, 1367392, 1438528, 1472576, 1637272, 1871168, 2222012, 2392936, 2734784, 3274544, 3888521, 4444024, 4785872, 6549088, 7777042, 8888048, 9571744, 13098176, 15554084, 17776096, 19143488, 31108168, 35552192, 62216336, 124432672, 248865344]

約数ペア:

[(1, 248865344), (2, 124432672), (4, 62216336), (7, 35552192), (8, 31108168), (13, 19143488), (14, 17776096), (16, 15554084), (19, 13098176), (26, 9571744), (28, 8888048), (32, 7777042), (38, 6549088), (52, 4785872), (56, 4444024), (64, 3888521), (76, 3274544), (91, 2734784), (104, 2392936), (112, 2222012), (133, 1871168), (152, 1637272), (169, 1472576), (173, 1438528), (182, 1367392), (208, 1196468), (224, 1111006), (247, 1007552), (266, 935584), (304, 818636), (338, 736288), (346, 719264), (364, 683696), (416, 598234), (448, 555503), (494, 503776), (532, 467792), (608, 409318), (676, 368144), (692, 359632), (728, 341848), (832, 299117), (988, 251888), (1064, 233896), (1183, 210368), (1211, 205504), (1216, 204659), (1352, 184072), (1384, 179816), (1456, 170924), (1729, 143936), (1976, 125944), (2128, 116948), (2249, 110656), (2366, 105184), (2422, 102752), (2704, 92036), (2768, 89908), (2912, 85462), (3211, 77504), (3287, 75712), (3458, 71968), (3952, 62972), (4256, 58474), (4498, 55328), (4732, 52592), (4844, 51376), (5408, 46018), (5536, 44954), (5824, 42731), (6422, 38752), (6574, 37856), (6916, 35984), (7904, 31486), (8512, 29237), (8996, 27664), (9464, 26296), (9688, 25688), (10816, 23009), (11072, 22477), (12844, 19376), (13148, 18928), (13832, 17992), (15743, 15808)]