156983992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4139}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 164942408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1724, 3448, 4139, 4741, 8278, 9482, 16556, 18964, 33112, 37928, 45529, 91058, 182116, 364232, 1783909, 3567818, 7135636, 14271272, 19622999, 39245998, 78491996, 156983992]

約数ペア:

[(1, 156983992), (2, 78491996), (4, 39245998), (8, 19622999), (11, 14271272), (22, 7135636), (44, 3567818), (88, 1783909), (431, 364232), (862, 182116), (1724, 91058), (3448, 45529), (4139, 37928), (4741, 33112), (8278, 18964), (9482, 16556)]