978097168

素因数分解:

$2^4\times {\mathrm{61131073}}^1$

素因数の和:61131081

約数の個数: 10

約数和(自身を含む): 1895063294

約数和(自身を除く): 916966126

約数列:

[1, 2, 4, 8, 16, 61131073, 122262146, 244524292, 489048584, 978097168]

約数ペア:

[(1, 978097168), (2, 489048584), (4, 244524292), (8, 122262146), (16, 61131073)]