255059312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{154769}}^1$

素因数の和:154880

約数の個数: 20

約数和(自身を含む): 498978480

約数和(自身を除く): 243919168

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 154769, 309538, 619076, 1238152, 2476304, 15941207, 31882414, 63764828, 127529656, 255059312]

約数ペア:

[(1, 255059312), (2, 127529656), (4, 63764828), (8, 31882414), (16, 15941207), (103, 2476304), (206, 1238152), (412, 619076), (824, 309538), (1648, 154769)]