291214837072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{957943543}}^1$

素因数の和:957943570

約数の個数: 20

約数和(自身を含む): 593924997280

約数和(自身を除く): 302710160208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 957943543, 1915887086, 3831774172, 7663548344, 15327096688, 18200927317, 36401854634, 72803709268, 145607418536, 291214837072]

約数ペア:

[(1, 291214837072), (2, 145607418536), (4, 72803709268), (8, 36401854634), (16, 18200927317), (19, 15327096688), (38, 7663548344), (76, 3831774172), (152, 1915887086), (304, 957943543)]