6640404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 16809408

約数和(自身を除く): 10169004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 757, 1462, 1514, 2193, 2271, 2924, 3028, 4386, 4542, 8772, 9084, 12869, 25738, 32551, 38607, 51476, 65102, 77214, 97653, 130204, 154428, 195306, 390612, 553367, 1106734, 1660101, 2213468, 3320202, 6640404]

約数ペア:

[(1, 6640404), (2, 3320202), (3, 2213468), (4, 1660101), (6, 1106734), (12, 553367), (17, 390612), (34, 195306), (43, 154428), (51, 130204), (68, 97653), (86, 77214), (102, 65102), (129, 51476), (172, 38607), (204, 32551), (258, 25738), (516, 12869), (731, 9084), (757, 8772), (1462, 4542), (1514, 4386), (2193, 3028), (2271, 2924)]