268077824

素因数分解:

$2^8\times 7^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 647539200

約数和(自身を除く): 379461376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 71, 86, 98, 112, 128, 142, 172, 196, 224, 256, 284, 301, 343, 344, 392, 448, 497, 568, 602, 686, 688, 784, 896, 994, 1136, 1204, 1372, 1376, 1568, 1792, 1988, 2107, 2272, 2408, 2744, 2752, 3053, 3136, 3479, 3976, 4214, 4544, 4816, 5488, 5504, 6106, 6272, 6958, 7952, 8428, 9088, 9632, 10976, 11008, 12212, 12544, 13916, 14749, 15904, 16856, 18176, 19264, 21371, 21952, 24353, 24424, 27832, 29498, 31808, 33712, 38528, 42742, 43904, 48706, 48848, 55664, 58996, 63616, 67424, 77056, 85484, 87808, 97412, 97696, 111328, 117992, 127232, 134848, 149597, 170968, 194824, 195392, 222656, 235984, 269696, 299194, 341936, 389648, 390784, 445312, 471968, 539392, 598388, 683872, 779296, 781568, 890624, 943936, 1047179, 1196776, 1367744, 1558592, 1887872, 2094358, 2393552, 2735488, 3117184, 3775744, 4188716, 4787104, 5470976, 6234368, 8377432, 9574208, 16754864, 19148416, 33509728, 38296832, 67019456, 134038912, 268077824]

約数ペア:

[(1, 268077824), (2, 134038912), (4, 67019456), (7, 38296832), (8, 33509728), (14, 19148416), (16, 16754864), (28, 9574208), (32, 8377432), (43, 6234368), (49, 5470976), (56, 4787104), (64, 4188716), (71, 3775744), (86, 3117184), (98, 2735488), (112, 2393552), (128, 2094358), (142, 1887872), (172, 1558592), (196, 1367744), (224, 1196776), (256, 1047179), (284, 943936), (301, 890624), (343, 781568), (344, 779296), (392, 683872), (448, 598388), (497, 539392), (568, 471968), (602, 445312), (686, 390784), (688, 389648), (784, 341936), (896, 299194), (994, 269696), (1136, 235984), (1204, 222656), (1372, 195392), (1376, 194824), (1568, 170968), (1792, 149597), (1988, 134848), (2107, 127232), (2272, 117992), (2408, 111328), (2744, 97696), (2752, 97412), (3053, 87808), (3136, 85484), (3479, 77056), (3976, 67424), (4214, 63616), (4544, 58996), (4816, 55664), (5488, 48848), (5504, 48706), (6106, 43904), (6272, 42742), (6958, 38528), (7952, 33712), (8428, 31808), (9088, 29498), (9632, 27832), (10976, 24424), (11008, 24353), (12212, 21952), (12544, 21371), (13916, 19264), (14749, 18176), (15904, 16856)]