268518878

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1\times {\mathrm{1381}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 405976320

約数和(自身を除く): 137457442

約数列:

[1, 2, 191, 382, 509, 1018, 1381, 2762, 97219, 194438, 263771, 527542, 702929, 1405858, 134259439, 268518878]

約数ペア:

[(1, 268518878), (2, 134259439), (191, 1405858), (382, 702929), (509, 527542), (1018, 263771), (1381, 194438), (2762, 97219)]