128934484

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1657}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 263293716

約数和(自身を除く): 134359232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 1657, 2779, 3314, 5558, 6628, 11116, 11599, 19453, 23198, 38906, 46396, 77812, 81193, 162386, 324772, 657829, 1315658, 2631316, 4604803, 9209606, 18419212, 32233621, 64467242, 128934484]

約数ペア:

[(1, 128934484), (2, 64467242), (4, 32233621), (7, 18419212), (14, 9209606), (28, 4604803), (49, 2631316), (98, 1315658), (196, 657829), (397, 324772), (794, 162386), (1588, 81193), (1657, 77812), (2779, 46396), (3314, 38906), (5558, 23198), (6628, 19453), (11116, 11599)]