278292896

素因数分解:

$2^5\times 7^1\times {\mathrm{1242379}}^1$

素因数の和:1242396

約数の個数: 24

約数和(自身を含む): 626159520

約数和(自身を除く): 347866624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1242379, 2484758, 4969516, 8696653, 9939032, 17393306, 19878064, 34786612, 39756128, 69573224, 139146448, 278292896]

約数ペア:

[(1, 278292896), (2, 139146448), (4, 69573224), (7, 39756128), (8, 34786612), (14, 19878064), (16, 17393306), (28, 9939032), (32, 8696653), (56, 4969516), (112, 2484758), (224, 1242379)]