259248848

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 508447368

約数和(自身を除く): 249198520

約数列:

[1, 2, 4, 8, 16, 197, 233, 353, 394, 466, 706, 788, 932, 1412, 1576, 1864, 2824, 3152, 3728, 5648, 45901, 69541, 82249, 91802, 139082, 164498, 183604, 278164, 328996, 367208, 556328, 657992, 734416, 1112656, 1315984, 16203053, 32406106, 64812212, 129624424, 259248848]

約数ペア:

[(1, 259248848), (2, 129624424), (4, 64812212), (8, 32406106), (16, 16203053), (197, 1315984), (233, 1112656), (353, 734416), (394, 657992), (466, 556328), (706, 367208), (788, 328996), (932, 278164), (1412, 183604), (1576, 164498), (1864, 139082), (2824, 91802), (3152, 82249), (3728, 69541), (5648, 45901)]