297571568

素因数分解:

$2^4\times 7^1\times {\mathrm{2656889}}^1$

素因数の和:2656904

約数の個数: 20

約数和(自身を含む): 658908720

約数和(自身を除く): 361337152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2656889, 5313778, 10627556, 18598223, 21255112, 37196446, 42510224, 74392892, 148785784, 297571568]

約数ペア:

[(1, 297571568), (2, 148785784), (4, 74392892), (7, 42510224), (8, 37196446), (14, 21255112), (16, 18598223), (28, 10627556), (56, 5313778), (112, 2656889)]