63740464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{128509}}^1$

素因数の和:128548

約数の個数: 20

約数和(自身を含む): 127481920

約数和(自身を除く): 63741456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 128509, 257018, 514036, 1028072, 2056144, 3983779, 7967558, 15935116, 31870232, 63740464]

約数ペア:

[(1, 63740464), (2, 31870232), (4, 15935116), (8, 7967558), (16, 3983779), (31, 2056144), (62, 1028072), (124, 514036), (248, 257018), (496, 128509)]