289314146

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 480344256

約数和(自身を除く): 191030110

約数列:

[1, 2, 11, 22, 121, 242, 251, 433, 502, 866, 1331, 2662, 2761, 4763, 5522, 9526, 30371, 52393, 60742, 104786, 108683, 217366, 334081, 576323, 668162, 1152646, 1195513, 2391026, 13150643, 26301286, 144657073, 289314146]

約数ペア:

[(1, 289314146), (2, 144657073), (11, 26301286), (22, 13150643), (121, 2391026), (242, 1195513), (251, 1152646), (433, 668162), (502, 576323), (866, 334081), (1331, 217366), (2662, 108683), (2761, 104786), (4763, 60742), (5522, 52393), (9526, 30371)]