258876

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 731808

約数和(自身を除く): 472932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 81, 94, 102, 108, 141, 153, 162, 188, 204, 282, 306, 324, 423, 459, 564, 612, 799, 846, 918, 1269, 1377, 1598, 1692, 1836, 2397, 2538, 2754, 3196, 3807, 4794, 5076, 5508, 7191, 7614, 9588, 14382, 15228, 21573, 28764, 43146, 64719, 86292, 129438, 258876]

約数ペア:

[(1, 258876), (2, 129438), (3, 86292), (4, 64719), (6, 43146), (9, 28764), (12, 21573), (17, 15228), (18, 14382), (27, 9588), (34, 7614), (36, 7191), (47, 5508), (51, 5076), (54, 4794), (68, 3807), (81, 3196), (94, 2754), (102, 2538), (108, 2397), (141, 1836), (153, 1692), (162, 1598), (188, 1377), (204, 1269), (282, 918), (306, 846), (324, 799), (423, 612), (459, 564)]