280960016

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{18661}}^1$

素因数の和:19610

約数の個数: 20

約数和(自身を含む): 544967724

約数和(自身を除く): 264007708

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 7528, 15056, 18661, 37322, 74644, 149288, 298576, 17560001, 35120002, 70240004, 140480008, 280960016]

約数ペア:

[(1, 280960016), (2, 140480008), (4, 70240004), (8, 35120002), (16, 17560001), (941, 298576), (1882, 149288), (3764, 74644), (7528, 37322), (15056, 18661)]