328748

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 672000

約数和(自身を除く): 343252

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 199, 236, 398, 413, 796, 826, 1393, 1652, 2786, 5572, 11741, 23482, 46964, 82187, 164374, 328748]

約数ペア:

[(1, 328748), (2, 164374), (4, 82187), (7, 46964), (14, 23482), (28, 11741), (59, 5572), (118, 2786), (199, 1652), (236, 1393), (398, 826), (413, 796)]