128465810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{50777}}^1$

素因数の和:50818

約数の個数: 32

約数和(自身を含む): 263233152

約数和(自身を除く): 134767342

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 50777, 101554, 253885, 507770, 558547, 1117094, 1167871, 2335742, 2792735, 5585470, 5839355, 11678710, 12846581, 25693162, 64232905, 128465810]

約数ペア:

[(1, 128465810), (2, 64232905), (5, 25693162), (10, 12846581), (11, 11678710), (22, 5839355), (23, 5585470), (46, 2792735), (55, 2335742), (110, 1167871), (115, 1117094), (230, 558547), (253, 507770), (506, 253885), (1265, 101554), (2530, 50777)]