328605712

素因数分解:

$2^4\times {\mathrm{2311}}^1\times {\mathrm{8887}}^1$

素因数の和:11206

約数の個数: 20

約数和(自身を含む): 637020736

約数和(自身を除く): 308415024

約数列:

[1, 2, 4, 8, 16, 2311, 4622, 8887, 9244, 17774, 18488, 35548, 36976, 71096, 142192, 20537857, 41075714, 82151428, 164302856, 328605712]

約数ペア:

[(1, 328605712), (2, 164302856), (4, 82151428), (8, 41075714), (16, 20537857), (2311, 142192), (4622, 71096), (8887, 36976), (9244, 35548), (17774, 18488)]