128220616

素因数分解:

$2^3\times {\mathrm{1627}}^1\times {\mathrm{9851}}^1$

素因数の和:11484

約数の個数: 16

約数和(自身を含む): 240585840

約数和(自身を除く): 112365224

約数列:

[1, 2, 4, 8, 1627, 3254, 6508, 9851, 13016, 19702, 39404, 78808, 16027577, 32055154, 64110308, 128220616]

約数ペア:

[(1, 128220616), (2, 64110308), (4, 32055154), (8, 16027577), (1627, 78808), (3254, 39404), (6508, 19702), (9851, 13016)]