261228848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{709861}}^1$

素因数の和:709892

約数の個数: 20

約数和(自身を含む): 528137328

約数和(自身を除く): 266908480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 709861, 1419722, 2839444, 5678888, 11357776, 16326803, 32653606, 65307212, 130614424, 261228848]

約数ペア:

[(1, 261228848), (2, 130614424), (4, 65307212), (8, 32653606), (16, 16326803), (23, 11357776), (46, 5678888), (92, 2839444), (184, 1419722), (368, 709861)]