16129128

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15629}}^1$

素因数の和:15681

約数の個数: 32

約数和(自身を含む): 41263200

約数和(自身を除く): 25134072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 15629, 31258, 46887, 62516, 93774, 125032, 187548, 375096, 672047, 1344094, 2016141, 2688188, 4032282, 5376376, 8064564, 16129128]

約数ペア:

[(1, 16129128), (2, 8064564), (3, 5376376), (4, 4032282), (6, 2688188), (8, 2016141), (12, 1344094), (24, 672047), (43, 375096), (86, 187548), (129, 125032), (172, 93774), (258, 62516), (344, 46887), (516, 31258), (1032, 15629)]