319477036

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 565931520

約数和(自身を除く): 246454484

約数列:

[1, 2, 4, 131, 239, 262, 478, 524, 956, 2551, 5102, 10204, 31309, 62618, 125236, 334181, 609689, 668362, 1219378, 1336724, 2438756, 79869259, 159738518, 319477036]

約数ペア:

[(1, 319477036), (2, 159738518), (4, 79869259), (131, 2438756), (239, 1336724), (262, 1219378), (478, 668362), (524, 609689), (956, 334181), (2551, 125236), (5102, 62618), (10204, 31309)]