311994368

素因数分解:

$2^{11}\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 725920650

約数和(自身を除く): 413926282

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3109, 3136, 3584, 6218, 6272, 7168, 12436, 12544, 14336, 21763, 24872, 25088, 43526, 49744, 50176, 87052, 99488, 100352, 152341, 174104, 198976, 304682, 348208, 397952, 609364, 696416, 795904, 1218728, 1392832, 1591808, 2437456, 2785664, 3183616, 4874912, 5571328, 6367232, 9749824, 11142656, 19499648, 22285312, 38999296, 44570624, 77998592, 155997184, 311994368]

約数ペア:

[(1, 311994368), (2, 155997184), (4, 77998592), (7, 44570624), (8, 38999296), (14, 22285312), (16, 19499648), (28, 11142656), (32, 9749824), (49, 6367232), (56, 5571328), (64, 4874912), (98, 3183616), (112, 2785664), (128, 2437456), (196, 1591808), (224, 1392832), (256, 1218728), (392, 795904), (448, 696416), (512, 609364), (784, 397952), (896, 348208), (1024, 304682), (1568, 198976), (1792, 174104), (2048, 152341), (3109, 100352), (3136, 99488), (3584, 87052), (6218, 50176), (6272, 49744), (7168, 43526), (12436, 25088), (12544, 24872), (14336, 21763)]