12807256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 18918824

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1223, 1309, 1496, 2446, 2618, 4892, 5236, 8561, 9784, 10472, 13453, 17122, 20791, 26906, 34244, 41582, 53812, 68488, 83164, 94171, 107624, 145537, 166328, 188342, 228701, 291074, 376684, 457402, 582148, 753368, 914804, 1164296, 1600907, 1829608, 3201814, 6403628, 12807256]

約数ペア:

[(1, 12807256), (2, 6403628), (4, 3201814), (7, 1829608), (8, 1600907), (11, 1164296), (14, 914804), (17, 753368), (22, 582148), (28, 457402), (34, 376684), (44, 291074), (56, 228701), (68, 188342), (77, 166328), (88, 145537), (119, 107624), (136, 94171), (154, 83164), (187, 68488), (238, 53812), (308, 41582), (374, 34244), (476, 26906), (616, 20791), (748, 17122), (952, 13453), (1223, 10472), (1309, 9784), (1496, 8561), (2446, 5236), (2618, 4892)]