340218368

素因数分解:

$2^9\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 806091264

約数和(自身を除く): 465872896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 191, 196, 224, 256, 284, 382, 392, 448, 497, 512, 568, 764, 784, 896, 994, 1136, 1337, 1528, 1568, 1792, 1988, 2272, 2674, 3056, 3136, 3479, 3584, 3976, 4544, 5348, 6112, 6272, 6958, 7952, 9088, 9359, 10696, 12224, 12544, 13561, 13916, 15904, 18176, 18718, 21392, 24448, 25088, 27122, 27832, 31808, 36352, 37436, 42784, 48896, 54244, 55664, 63616, 74872, 85568, 94927, 97792, 108488, 111328, 127232, 149744, 171136, 189854, 216976, 222656, 254464, 299488, 342272, 379708, 433952, 445312, 598976, 664489, 684544, 759416, 867904, 890624, 1197952, 1328978, 1518832, 1735808, 1781248, 2395904, 2657956, 3037664, 3471616, 4791808, 5315912, 6075328, 6943232, 10631824, 12150656, 21263648, 24301312, 42527296, 48602624, 85054592, 170109184, 340218368]

約数ペア:

[(1, 340218368), (2, 170109184), (4, 85054592), (7, 48602624), (8, 42527296), (14, 24301312), (16, 21263648), (28, 12150656), (32, 10631824), (49, 6943232), (56, 6075328), (64, 5315912), (71, 4791808), (98, 3471616), (112, 3037664), (128, 2657956), (142, 2395904), (191, 1781248), (196, 1735808), (224, 1518832), (256, 1328978), (284, 1197952), (382, 890624), (392, 867904), (448, 759416), (497, 684544), (512, 664489), (568, 598976), (764, 445312), (784, 433952), (896, 379708), (994, 342272), (1136, 299488), (1337, 254464), (1528, 222656), (1568, 216976), (1792, 189854), (1988, 171136), (2272, 149744), (2674, 127232), (3056, 111328), (3136, 108488), (3479, 97792), (3584, 94927), (3976, 85568), (4544, 74872), (5348, 63616), (6112, 55664), (6272, 54244), (6958, 48896), (7952, 42784), (9088, 37436), (9359, 36352), (10696, 31808), (12224, 27832), (12544, 27122), (13561, 25088), (13916, 24448), (15904, 21392), (18176, 18718)]