15399272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 35683200

約数和(自身を除く): 20283928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 353, 532, 574, 706, 779, 1064, 1148, 1412, 1558, 2296, 2471, 2824, 3116, 4942, 5453, 6232, 6707, 9884, 10906, 13414, 14473, 19768, 21812, 26828, 28946, 43624, 46949, 53656, 57892, 93898, 101311, 115784, 187796, 202622, 274987, 375592, 405244, 549974, 810488, 1099948, 1924909, 2199896, 3849818, 7699636, 15399272]

約数ペア:

[(1, 15399272), (2, 7699636), (4, 3849818), (7, 2199896), (8, 1924909), (14, 1099948), (19, 810488), (28, 549974), (38, 405244), (41, 375592), (56, 274987), (76, 202622), (82, 187796), (133, 115784), (152, 101311), (164, 93898), (266, 57892), (287, 53656), (328, 46949), (353, 43624), (532, 28946), (574, 26828), (706, 21812), (779, 19768), (1064, 14473), (1148, 13414), (1412, 10906), (1558, 9884), (2296, 6707), (2471, 6232), (2824, 5453), (3116, 4942)]