247265988

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 592280640

約数和(自身を除く): 345014652

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 212, 278, 318, 417, 556, 636, 834, 1668, 2797, 5594, 7367, 8391, 11188, 14734, 16782, 22101, 29468, 33564, 44202, 88404, 148241, 296482, 388783, 444723, 592964, 777566, 889446, 1166349, 1555132, 1778892, 2332698, 4665396, 20605499, 41210998, 61816497, 82421996, 123632994, 247265988]

約数ペア:

[(1, 247265988), (2, 123632994), (3, 82421996), (4, 61816497), (6, 41210998), (12, 20605499), (53, 4665396), (106, 2332698), (139, 1778892), (159, 1555132), (212, 1166349), (278, 889446), (318, 777566), (417, 592964), (556, 444723), (636, 388783), (834, 296482), (1668, 148241), (2797, 88404), (5594, 44202), (7367, 33564), (8391, 29468), (11188, 22101), (14734, 16782)]