257662044

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{135043}}^1$

素因数の和:135106

約数の個数: 36

約数和(自身を含む): 663606216

約数和(自身を除く): 405944172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 135043, 270086, 405129, 540172, 810258, 1215387, 1620516, 2430774, 4861548, 7157279, 14314558, 21471837, 28629116, 42943674, 64415511, 85887348, 128831022, 257662044]

約数ペア:

[(1, 257662044), (2, 128831022), (3, 85887348), (4, 64415511), (6, 42943674), (9, 28629116), (12, 21471837), (18, 14314558), (36, 7157279), (53, 4861548), (106, 2430774), (159, 1620516), (212, 1215387), (318, 810258), (477, 540172), (636, 405129), (954, 270086), (1908, 135043)]