159285328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{242813}}^1$

素因数の和:242862

約数の個数: 20

約数和(自身を含む): 316143828

約数和(自身を除く): 156858500

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 242813, 485626, 971252, 1942504, 3885008, 9955333, 19910666, 39821332, 79642664, 159285328]

約数ペア:

[(1, 159285328), (2, 79642664), (4, 39821332), (8, 19910666), (16, 9955333), (41, 3885008), (82, 1942504), (164, 971252), (328, 485626), (656, 242813)]