64514443376

素因数分解:

$2^4\times {\mathrm{4447}}^1\times {\mathrm{906713}}^1$

素因数の和:911168

約数の個数: 20

約数和(自身を含む): 125024980032

約数和(自身を除く): 60510536656

約数列:

[1, 2, 4, 8, 16, 4447, 8894, 17788, 35576, 71152, 906713, 1813426, 3626852, 7253704, 14507408, 4032152711, 8064305422, 16128610844, 32257221688, 64514443376]

約数ペア:

[(1, 64514443376), (2, 32257221688), (4, 16128610844), (8, 8064305422), (16, 4032152711), (4447, 14507408), (8894, 7253704), (17788, 3626852), (35576, 1813426), (71152, 906713)]