289928698

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 453242304

約数和(自身を除く): 163313606

約数列:

[1, 2, 67, 73, 107, 134, 146, 214, 277, 554, 4891, 7169, 7811, 9782, 14338, 15622, 18559, 20221, 29639, 37118, 40442, 59278, 523337, 1046674, 1354807, 1985813, 2163647, 2709614, 3971626, 4327294, 144964349, 289928698]

約数ペア:

[(1, 289928698), (2, 144964349), (67, 4327294), (73, 3971626), (107, 2709614), (134, 2163647), (146, 1985813), (214, 1354807), (277, 1046674), (554, 523337), (4891, 59278), (7169, 40442), (7811, 37118), (9782, 29639), (14338, 20221), (15622, 18559)]