266571812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{2203}}^1$

素因数の和:2412

約数の個数: 36

約数和(自身を含む): 508198320

約数和(自身を除く): 241626508

約数列:

[1, 2, 4, 13, 26, 52, 169, 179, 338, 358, 676, 716, 2203, 2327, 4406, 4654, 8812, 9308, 28639, 30251, 57278, 60502, 114556, 121004, 372307, 394337, 744614, 788674, 1489228, 1577348, 5126381, 10252762, 20505524, 66642953, 133285906, 266571812]

約数ペア:

[(1, 266571812), (2, 133285906), (4, 66642953), (13, 20505524), (26, 10252762), (52, 5126381), (169, 1577348), (179, 1489228), (338, 788674), (358, 744614), (676, 394337), (716, 372307), (2203, 121004), (2327, 114556), (4406, 60502), (4654, 57278), (8812, 30251), (9308, 28639)]