166870272

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 471984128

約数和(自身を除く): 305113856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 163, 172, 186, 192, 248, 256, 258, 326, 344, 372, 384, 489, 496, 516, 652, 688, 744, 768, 978, 992, 1032, 1304, 1333, 1376, 1488, 1956, 1984, 2064, 2608, 2666, 2752, 2976, 3912, 3968, 3999, 4128, 5053, 5216, 5332, 5504, 5952, 7009, 7824, 7936, 7998, 8256, 10106, 10432, 10664, 11008, 11904, 14018, 15159, 15648, 15996, 16512, 20212, 20864, 21027, 21328, 23808, 28036, 30318, 31296, 31992, 33024, 40424, 41728, 42054, 42656, 56072, 60636, 62592, 63984, 80848, 84108, 85312, 112144, 121272, 125184, 127968, 161696, 168216, 170624, 217279, 224288, 242544, 255936, 323392, 336432, 341248, 434558, 448576, 485088, 511872, 646784, 651837, 672864, 869116, 897152, 970176, 1023744, 1293568, 1303674, 1345728, 1738232, 1794304, 1940352, 2607348, 2691456, 3476464, 3880704, 5214696, 5382912, 6952928, 10429392, 13905856, 20858784, 27811712, 41717568, 55623424, 83435136, 166870272]

約数ペア:

[(1, 166870272), (2, 83435136), (3, 55623424), (4, 41717568), (6, 27811712), (8, 20858784), (12, 13905856), (16, 10429392), (24, 6952928), (31, 5382912), (32, 5214696), (43, 3880704), (48, 3476464), (62, 2691456), (64, 2607348), (86, 1940352), (93, 1794304), (96, 1738232), (124, 1345728), (128, 1303674), (129, 1293568), (163, 1023744), (172, 970176), (186, 897152), (192, 869116), (248, 672864), (256, 651837), (258, 646784), (326, 511872), (344, 485088), (372, 448576), (384, 434558), (489, 341248), (496, 336432), (516, 323392), (652, 255936), (688, 242544), (744, 224288), (768, 217279), (978, 170624), (992, 168216), (1032, 161696), (1304, 127968), (1333, 125184), (1376, 121272), (1488, 112144), (1956, 85312), (1984, 84108), (2064, 80848), (2608, 63984), (2666, 62592), (2752, 60636), (2976, 56072), (3912, 42656), (3968, 42054), (3999, 41728), (4128, 40424), (5053, 33024), (5216, 31992), (5332, 31296), (5504, 30318), (5952, 28036), (7009, 23808), (7824, 21328), (7936, 21027), (7998, 20864), (8256, 20212), (10106, 16512), (10432, 15996), (10664, 15648), (11008, 15159), (11904, 14018)]