217571328

素因数分解:

$2^{13}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 168

約数和(自身を含む): 679828968

約数和(自身を除く): 462257640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 227, 234, 256, 288, 312, 384, 416, 454, 468, 512, 576, 624, 681, 768, 832, 908, 936, 1024, 1152, 1248, 1362, 1536, 1664, 1816, 1872, 2043, 2048, 2304, 2496, 2724, 2951, 3072, 3328, 3632, 3744, 4086, 4096, 4608, 4992, 5448, 5902, 6144, 6656, 7264, 7488, 8172, 8192, 8853, 9216, 9984, 10896, 11804, 12288, 13312, 14528, 14976, 16344, 17706, 18432, 19968, 21792, 23608, 24576, 26559, 26624, 29056, 29952, 32688, 35412, 36864, 39936, 43584, 47216, 53118, 53248, 58112, 59904, 65376, 70824, 73728, 79872, 87168, 94432, 106236, 106496, 116224, 119808, 130752, 141648, 159744, 174336, 188864, 212472, 232448, 239616, 261504, 283296, 319488, 348672, 377728, 424944, 464896, 479232, 523008, 566592, 697344, 755456, 849888, 929792, 958464, 1046016, 1133184, 1394688, 1510912, 1699776, 1859584, 2092032, 2266368, 2789376, 3021824, 3399552, 4184064, 4532736, 5578752, 6043648, 6799104, 8368128, 9065472, 12087296, 13598208, 16736256, 18130944, 24174592, 27196416, 36261888, 54392832, 72523776, 108785664, 217571328]

約数ペア:

[(1, 217571328), (2, 108785664), (3, 72523776), (4, 54392832), (6, 36261888), (8, 27196416), (9, 24174592), (12, 18130944), (13, 16736256), (16, 13598208), (18, 12087296), (24, 9065472), (26, 8368128), (32, 6799104), (36, 6043648), (39, 5578752), (48, 4532736), (52, 4184064), (64, 3399552), (72, 3021824), (78, 2789376), (96, 2266368), (104, 2092032), (117, 1859584), (128, 1699776), (144, 1510912), (156, 1394688), (192, 1133184), (208, 1046016), (227, 958464), (234, 929792), (256, 849888), (288, 755456), (312, 697344), (384, 566592), (416, 523008), (454, 479232), (468, 464896), (512, 424944), (576, 377728), (624, 348672), (681, 319488), (768, 283296), (832, 261504), (908, 239616), (936, 232448), (1024, 212472), (1152, 188864), (1248, 174336), (1362, 159744), (1536, 141648), (1664, 130752), (1816, 119808), (1872, 116224), (2043, 106496), (2048, 106236), (2304, 94432), (2496, 87168), (2724, 79872), (2951, 73728), (3072, 70824), (3328, 65376), (3632, 59904), (3744, 58112), (4086, 53248), (4096, 53118), (4608, 47216), (4992, 43584), (5448, 39936), (5902, 36864), (6144, 35412), (6656, 32688), (7264, 29952), (7488, 29056), (8172, 26624), (8192, 26559), (8853, 24576), (9216, 23608), (9984, 21792), (10896, 19968), (11804, 18432), (12288, 17706), (13312, 16344), (14528, 14976)]