668253816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{545959}}^1$

素因数の和:545988

約数の個数: 48

約数和(自身を含む): 1916319600

約数和(自身を除く): 1248065784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 545959, 1091918, 1637877, 2183836, 3275754, 4367672, 4913631, 6551508, 9281303, 9827262, 13103016, 18562606, 19654524, 27843909, 37125212, 39309048, 55687818, 74250424, 83531727, 111375636, 167063454, 222751272, 334126908, 668253816]

約数ペア:

[(1, 668253816), (2, 334126908), (3, 222751272), (4, 167063454), (6, 111375636), (8, 83531727), (9, 74250424), (12, 55687818), (17, 39309048), (18, 37125212), (24, 27843909), (34, 19654524), (36, 18562606), (51, 13103016), (68, 9827262), (72, 9281303), (102, 6551508), (136, 4913631), (153, 4367672), (204, 3275754), (306, 2183836), (408, 1637877), (612, 1091918), (1224, 545959)]