216259456

素因数分解:

$2^7\times 7^1\times {\mathrm{241361}}^1$

素因数の和:241382

約数の個数: 32

約数和(自身を含む): 492378480

約数和(自身を除く): 276119024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 241361, 482722, 965444, 1689527, 1930888, 3379054, 3861776, 6758108, 7723552, 13516216, 15447104, 27032432, 30894208, 54064864, 108129728, 216259456]

約数ペア:

[(1, 216259456), (2, 108129728), (4, 54064864), (7, 30894208), (8, 27032432), (14, 15447104), (16, 13516216), (28, 7723552), (32, 6758108), (56, 3861776), (64, 3379054), (112, 1930888), (128, 1689527), (224, 965444), (448, 482722), (896, 241361)]