251604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 660660

約数和(自身を除く): 409056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 241, 261, 348, 482, 522, 723, 964, 1044, 1446, 2169, 2892, 4338, 6989, 8676, 13978, 20967, 27956, 41934, 62901, 83868, 125802, 251604]

約数ペア:

[(1, 251604), (2, 125802), (3, 83868), (4, 62901), (6, 41934), (9, 27956), (12, 20967), (18, 13978), (29, 8676), (36, 6989), (58, 4338), (87, 2892), (116, 2169), (174, 1446), (241, 1044), (261, 964), (348, 723), (482, 522)]