280187968

素因数分解:

$2^6\times {\mathrm{977}}^1\times {\mathrm{4481}}^1$

素因数の和:5470

約数の個数: 28

約数和(自身を含む): 556691292

約数和(自身を除く): 276503324

約数列:

[1, 2, 4, 8, 16, 32, 64, 977, 1954, 3908, 4481, 7816, 8962, 15632, 17924, 31264, 35848, 62528, 71696, 143392, 286784, 4377937, 8755874, 17511748, 35023496, 70046992, 140093984, 280187968]

約数ペア:

[(1, 280187968), (2, 140093984), (4, 70046992), (8, 35023496), (16, 17511748), (32, 8755874), (64, 4377937), (977, 286784), (1954, 143392), (3908, 71696), (4481, 62528), (7816, 35848), (8962, 31264), (15632, 17924)]