249805208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79861}}^1$

素因数の和:79907

約数の個数: 32

約数和(自身を含む): 517505760

約数和(自身を除く): 267700552

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 79861, 159722, 319444, 638888, 1357637, 1836803, 2715274, 3673606, 5430548, 7347212, 10861096, 14694424, 31225651, 62451302, 124902604, 249805208]

約数ペア:

[(1, 249805208), (2, 124902604), (4, 62451302), (8, 31225651), (17, 14694424), (23, 10861096), (34, 7347212), (46, 5430548), (68, 3673606), (92, 2715274), (136, 1836803), (184, 1357637), (391, 638888), (782, 319444), (1564, 159722), (3128, 79861)]