258910254

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 570136320

約数和(自身を除く): 311226066

約数列:

[1, 2, 3, 6, 9, 18, 107, 179, 214, 321, 358, 537, 642, 751, 963, 1074, 1502, 1611, 1926, 2253, 3222, 4506, 6759, 13518, 19153, 38306, 57459, 80357, 114918, 134429, 160714, 172377, 241071, 268858, 344754, 403287, 482142, 723213, 806574, 1209861, 1446426, 2419722, 14383903, 28767806, 43151709, 86303418, 129455127, 258910254]

約数ペア:

[(1, 258910254), (2, 129455127), (3, 86303418), (6, 43151709), (9, 28767806), (18, 14383903), (107, 2419722), (179, 1446426), (214, 1209861), (321, 806574), (358, 723213), (537, 482142), (642, 403287), (751, 344754), (963, 268858), (1074, 241071), (1502, 172377), (1611, 160714), (1926, 134429), (2253, 114918), (3222, 80357), (4506, 57459), (6759, 38306), (13518, 19153)]