257020002

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269413}}^1$

素因数の和:269474

約数の個数: 24

約数和(自身を含む): 567385884

約数和(自身を除く): 310365882

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 269413, 538826, 808239, 1616478, 2424717, 4849434, 14278889, 28557778, 42836667, 85673334, 128510001, 257020002]

約数ペア:

[(1, 257020002), (2, 128510001), (3, 85673334), (6, 42836667), (9, 28557778), (18, 14278889), (53, 4849434), (106, 2424717), (159, 1616478), (318, 808239), (477, 538826), (954, 269413)]