133728328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 256928760

約数和(自身を除く): 123200432

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 788, 1576, 1601, 3202, 6404, 10441, 12808, 20882, 41764, 83528, 84853, 169706, 315397, 339412, 630794, 678824, 1261588, 2523176, 16716041, 33432082, 66864164, 133728328]

約数ペア:

[(1, 133728328), (2, 66864164), (4, 33432082), (8, 16716041), (53, 2523176), (106, 1261588), (197, 678824), (212, 630794), (394, 339412), (424, 315397), (788, 169706), (1576, 84853), (1601, 83528), (3202, 41764), (6404, 20882), (10441, 12808)]