286557117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 516409344

約数和(自身を除く): 229852227

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 187, 231, 301, 357, 473, 561, 731, 903, 1309, 1419, 1697, 2193, 3311, 3927, 5091, 5117, 8041, 9933, 11879, 15351, 18667, 24123, 28849, 35637, 56001, 56287, 72971, 86547, 130669, 168861, 201943, 218913, 317339, 392007, 510797, 605829, 802681, 952017, 1240507, 1532391, 2221373, 2408043, 3721521, 5618767, 6664119, 8683549, 13645577, 16856301, 26050647, 40936731, 95519039, 286557117]

約数ペア:

[(1, 286557117), (3, 95519039), (7, 40936731), (11, 26050647), (17, 16856301), (21, 13645577), (33, 8683549), (43, 6664119), (51, 5618767), (77, 3721521), (119, 2408043), (129, 2221373), (187, 1532391), (231, 1240507), (301, 952017), (357, 802681), (473, 605829), (561, 510797), (731, 392007), (903, 317339), (1309, 218913), (1419, 201943), (1697, 168861), (2193, 130669), (3311, 86547), (3927, 72971), (5091, 56287), (5117, 56001), (8041, 35637), (9933, 28849), (11879, 24123), (15351, 18667)]