1999024384

素因数分解:

$2^8\times 7^2\times {\mathrm{159361}}^1$

素因数の和:159391

約数の個数: 54

約数和(自身を含む): 4641736974

約数和(自身を除く): 2642712590

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 159361, 318722, 637444, 1115527, 1274888, 2231054, 2549776, 4462108, 5099552, 7808689, 8924216, 10199104, 15617378, 17848432, 20398208, 31234756, 35696864, 40796416, 62469512, 71393728, 124939024, 142787456, 249878048, 285574912, 499756096, 999512192, 1999024384]

約数ペア:

[(1, 1999024384), (2, 999512192), (4, 499756096), (7, 285574912), (8, 249878048), (14, 142787456), (16, 124939024), (28, 71393728), (32, 62469512), (49, 40796416), (56, 35696864), (64, 31234756), (98, 20398208), (112, 17848432), (128, 15617378), (196, 10199104), (224, 8924216), (256, 7808689), (392, 5099552), (448, 4462108), (784, 2549776), (896, 2231054), (1568, 1274888), (1792, 1115527), (3136, 637444), (6272, 318722), (12544, 159361)]