254379648

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 459457152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 53, 58, 64, 87, 96, 106, 116, 128, 159, 174, 192, 212, 232, 318, 348, 384, 424, 431, 464, 636, 696, 848, 862, 928, 1272, 1293, 1392, 1537, 1696, 1724, 1856, 2544, 2586, 2784, 3074, 3392, 3448, 3712, 4611, 5088, 5172, 5568, 6148, 6784, 6896, 9222, 10176, 10344, 11136, 12296, 12499, 13792, 18444, 20352, 20688, 22843, 24592, 24998, 27584, 36888, 37497, 41376, 45686, 49184, 49996, 55168, 68529, 73776, 74994, 82752, 91372, 98368, 99992, 137058, 147552, 149988, 165504, 182744, 196736, 199984, 274116, 295104, 299976, 365488, 399968, 548232, 590208, 599952, 662447, 730976, 799936, 1096464, 1199904, 1324894, 1461952, 1599872, 1987341, 2192928, 2399808, 2649788, 2923904, 3974682, 4385856, 4799616, 5299576, 7949364, 8771712, 10599152, 15898728, 21198304, 31797456, 42396608, 63594912, 84793216, 127189824, 254379648]

約数ペア:

[(1, 254379648), (2, 127189824), (3, 84793216), (4, 63594912), (6, 42396608), (8, 31797456), (12, 21198304), (16, 15898728), (24, 10599152), (29, 8771712), (32, 7949364), (48, 5299576), (53, 4799616), (58, 4385856), (64, 3974682), (87, 2923904), (96, 2649788), (106, 2399808), (116, 2192928), (128, 1987341), (159, 1599872), (174, 1461952), (192, 1324894), (212, 1199904), (232, 1096464), (318, 799936), (348, 730976), (384, 662447), (424, 599952), (431, 590208), (464, 548232), (636, 399968), (696, 365488), (848, 299976), (862, 295104), (928, 274116), (1272, 199984), (1293, 196736), (1392, 182744), (1537, 165504), (1696, 149988), (1724, 147552), (1856, 137058), (2544, 99992), (2586, 98368), (2784, 91372), (3074, 82752), (3392, 74994), (3448, 73776), (3712, 68529), (4611, 55168), (5088, 49996), (5172, 49184), (5568, 45686), (6148, 41376), (6784, 37497), (6896, 36888), (9222, 27584), (10176, 24998), (10344, 24592), (11136, 22843), (12296, 20688), (12499, 20352), (13792, 18444)]