13285664

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 31385340

約数和(自身を除く): 18099676

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 229, 259, 296, 392, 458, 518, 592, 784, 916, 1036, 1184, 1568, 1603, 1813, 1832, 2072, 3206, 3626, 3664, 4144, 6412, 7252, 7328, 8288, 8473, 11221, 12824, 14504, 16946, 22442, 25648, 29008, 33892, 44884, 51296, 58016, 59311, 67784, 89768, 118622, 135568, 179536, 237244, 271136, 359072, 415177, 474488, 830354, 948976, 1660708, 1897952, 3321416, 6642832, 13285664]

約数ペア:

[(1, 13285664), (2, 6642832), (4, 3321416), (7, 1897952), (8, 1660708), (14, 948976), (16, 830354), (28, 474488), (32, 415177), (37, 359072), (49, 271136), (56, 237244), (74, 179536), (98, 135568), (112, 118622), (148, 89768), (196, 67784), (224, 59311), (229, 58016), (259, 51296), (296, 44884), (392, 33892), (458, 29008), (518, 25648), (592, 22442), (784, 16946), (916, 14504), (1036, 12824), (1184, 11221), (1568, 8473), (1603, 8288), (1813, 7328), (1832, 7252), (2072, 6412), (3206, 4144), (3626, 3664)]