278355996

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{164513}}^1$

素因数の和:164570

約数の個数: 36

約数和(自身を含む): 718597152

約数和(自身を除く): 440241156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 164513, 329026, 493539, 658052, 987078, 1480617, 1974156, 2961234, 5922468, 7732111, 15464222, 23196333, 30928444, 46392666, 69588999, 92785332, 139177998, 278355996]

約数ペア:

[(1, 278355996), (2, 139177998), (3, 92785332), (4, 69588999), (6, 46392666), (9, 30928444), (12, 23196333), (18, 15464222), (36, 7732111), (47, 5922468), (94, 2961234), (141, 1974156), (188, 1480617), (282, 987078), (423, 658052), (564, 493539), (846, 329026), (1692, 164513)]