1215853016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8221}}^1$

素因数の和:8392

約数の個数: 64

約数和(自身を含む): 2762592000

約数和(自身を除く): 1546738984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1946, 2641, 3892, 5282, 7784, 8221, 10564, 16442, 18487, 21128, 32884, 36974, 57547, 65768, 73948, 115094, 147896, 156199, 230188, 312398, 460376, 624796, 1093393, 1142719, 1249592, 2186786, 2285438, 4373572, 4570876, 7999033, 8747144, 9141752, 15998066, 21711661, 31996132, 43423322, 63992264, 86846644, 151981627, 173693288, 303963254, 607926508, 1215853016]

約数ペア:

[(1, 1215853016), (2, 607926508), (4, 303963254), (7, 173693288), (8, 151981627), (14, 86846644), (19, 63992264), (28, 43423322), (38, 31996132), (56, 21711661), (76, 15998066), (133, 9141752), (139, 8747144), (152, 7999033), (266, 4570876), (278, 4373572), (532, 2285438), (556, 2186786), (973, 1249592), (1064, 1142719), (1112, 1093393), (1946, 624796), (2641, 460376), (3892, 312398), (5282, 230188), (7784, 156199), (8221, 147896), (10564, 115094), (16442, 73948), (18487, 65768), (21128, 57547), (32884, 36974)]