213248256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 646361856

約数和(自身を除く): 433113600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 53, 62, 64, 78, 93, 96, 104, 106, 124, 128, 156, 159, 169, 186, 192, 208, 212, 248, 256, 312, 318, 338, 372, 384, 403, 416, 424, 496, 507, 624, 636, 676, 689, 744, 768, 806, 832, 848, 992, 1014, 1209, 1248, 1272, 1352, 1378, 1488, 1612, 1643, 1664, 1696, 1984, 2028, 2067, 2418, 2496, 2544, 2704, 2756, 2976, 3224, 3286, 3328, 3392, 3968, 4056, 4134, 4836, 4929, 4992, 5088, 5239, 5408, 5512, 5952, 6448, 6572, 6784, 7936, 8112, 8268, 8957, 9672, 9858, 9984, 10176, 10478, 10816, 11024, 11904, 12896, 13144, 13568, 15717, 16224, 16536, 17914, 19344, 19716, 20352, 20956, 21359, 21632, 22048, 23808, 25792, 26288, 26871, 31434, 32448, 33072, 35828, 38688, 39432, 40704, 41912, 42718, 43264, 44096, 51584, 52576, 53742, 62868, 64077, 64896, 66144, 71656, 77376, 78864, 83824, 85436, 88192, 103168, 105152, 107484, 125736, 128154, 129792, 132288, 143312, 154752, 157728, 167648, 170872, 176384, 210304, 214968, 251472, 256308, 264576, 277667, 286624, 309504, 315456, 335296, 341744, 420608, 429936, 502944, 512616, 529152, 555334, 573248, 630912, 670592, 683488, 833001, 859872, 1005888, 1025232, 1110668, 1146496, 1261824, 1341184, 1366976, 1666002, 1719744, 2011776, 2050464, 2221336, 2292992, 2733952, 3332004, 3439488, 4023552, 4100928, 4442672, 5467904, 6664008, 6878976, 8201856, 8885344, 13328016, 16403712, 17770688, 26656032, 35541376, 53312064, 71082752, 106624128, 213248256]

約数ペア:

[(1, 213248256), (2, 106624128), (3, 71082752), (4, 53312064), (6, 35541376), (8, 26656032), (12, 17770688), (13, 16403712), (16, 13328016), (24, 8885344), (26, 8201856), (31, 6878976), (32, 6664008), (39, 5467904), (48, 4442672), (52, 4100928), (53, 4023552), (62, 3439488), (64, 3332004), (78, 2733952), (93, 2292992), (96, 2221336), (104, 2050464), (106, 2011776), (124, 1719744), (128, 1666002), (156, 1366976), (159, 1341184), (169, 1261824), (186, 1146496), (192, 1110668), (208, 1025232), (212, 1005888), (248, 859872), (256, 833001), (312, 683488), (318, 670592), (338, 630912), (372, 573248), (384, 555334), (403, 529152), (416, 512616), (424, 502944), (496, 429936), (507, 420608), (624, 341744), (636, 335296), (676, 315456), (689, 309504), (744, 286624), (768, 277667), (806, 264576), (832, 256308), (848, 251472), (992, 214968), (1014, 210304), (1209, 176384), (1248, 170872), (1272, 167648), (1352, 157728), (1378, 154752), (1488, 143312), (1612, 132288), (1643, 129792), (1664, 128154), (1696, 125736), (1984, 107484), (2028, 105152), (2067, 103168), (2418, 88192), (2496, 85436), (2544, 83824), (2704, 78864), (2756, 77376), (2976, 71656), (3224, 66144), (3286, 64896), (3328, 64077), (3392, 62868), (3968, 53742), (4056, 52576), (4134, 51584), (4836, 44096), (4929, 43264), (4992, 42718), (5088, 41912), (5239, 40704), (5408, 39432), (5512, 38688), (5952, 35828), (6448, 33072), (6572, 32448), (6784, 31434), (7936, 26871), (8112, 26288), (8268, 25792), (8957, 23808), (9672, 22048), (9858, 21632), (9984, 21359), (10176, 20956), (10478, 20352), (10816, 19716), (11024, 19344), (11904, 17914), (12896, 16536), (13144, 16224), (13568, 15717)]