320643976

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{413201}}^1$

素因数の和:413304

約数の個数: 16

約数和(自身を含む): 607406940

約数和(自身を除く): 286762964

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 413201, 826402, 1652804, 3305608, 40080497, 80160994, 160321988, 320643976]

約数ペア:

[(1, 320643976), (2, 160321988), (4, 80160994), (8, 40080497), (97, 3305608), (194, 1652804), (388, 826402), (776, 413201)]