268829156

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{164321}}^1$

素因数の和:164734

約数の個数: 12

約数和(自身を含む): 471604140

約数和(自身を除く): 202774984

約数列:

[1, 2, 4, 409, 818, 1636, 164321, 328642, 657284, 67207289, 134414578, 268829156]

約数ペア:

[(1, 268829156), (2, 134414578), (4, 67207289), (409, 657284), (818, 328642), (1636, 164321)]