128570824

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 116373176

約数列:

[1, 2, 4, 8, 89, 178, 356, 359, 503, 712, 718, 1006, 1436, 2012, 2872, 4024, 31951, 44767, 63902, 89534, 127804, 179068, 180577, 255608, 358136, 361154, 722308, 1444616, 16071353, 32142706, 64285412, 128570824]

約数ペア:

[(1, 128570824), (2, 64285412), (4, 32142706), (8, 16071353), (89, 1444616), (178, 722308), (356, 361154), (359, 358136), (503, 255608), (712, 180577), (718, 179068), (1006, 127804), (1436, 89534), (2012, 63902), (2872, 44767), (4024, 31951)]