397719616

素因数分解:

$2^6\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1901}}^1$

素因数の和:2387

約数の個数: 56

約数和(自身を含む): 904378176

約数和(自身を除く): 506658560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 467, 934, 1868, 1901, 3269, 3736, 3802, 6538, 7472, 7604, 13076, 13307, 14944, 15208, 26152, 26614, 29888, 30416, 52304, 53228, 60832, 104608, 106456, 121664, 209216, 212912, 425824, 851648, 887767, 1775534, 3551068, 6214369, 7102136, 12428738, 14204272, 24857476, 28408544, 49714952, 56817088, 99429904, 198859808, 397719616]

約数ペア:

[(1, 397719616), (2, 198859808), (4, 99429904), (7, 56817088), (8, 49714952), (14, 28408544), (16, 24857476), (28, 14204272), (32, 12428738), (56, 7102136), (64, 6214369), (112, 3551068), (224, 1775534), (448, 887767), (467, 851648), (934, 425824), (1868, 212912), (1901, 209216), (3269, 121664), (3736, 106456), (3802, 104608), (6538, 60832), (7472, 53228), (7604, 52304), (13076, 30416), (13307, 29888), (14944, 26614), (15208, 26152)]