258534

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 572832

約数和(自身を除く): 314298

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 271, 318, 477, 542, 813, 954, 1626, 2439, 4878, 14363, 28726, 43089, 86178, 129267, 258534]

約数ペア:

[(1, 258534), (2, 129267), (3, 86178), (6, 43089), (9, 28726), (18, 14363), (53, 4878), (106, 2439), (159, 1626), (271, 954), (318, 813), (477, 542)]