16438576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 60

約数和(自身を含む): 40042576

約数和(自身を除く): 23604000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1213, 1232, 1694, 1936, 2426, 3388, 4852, 6776, 8491, 9704, 13343, 13552, 16982, 19408, 26686, 33964, 53372, 67928, 93401, 106744, 135856, 146773, 186802, 213488, 293546, 373604, 587092, 747208, 1027411, 1174184, 1494416, 2054822, 2348368, 4109644, 8219288, 16438576]

約数ペア:

[(1, 16438576), (2, 8219288), (4, 4109644), (7, 2348368), (8, 2054822), (11, 1494416), (14, 1174184), (16, 1027411), (22, 747208), (28, 587092), (44, 373604), (56, 293546), (77, 213488), (88, 186802), (112, 146773), (121, 135856), (154, 106744), (176, 93401), (242, 67928), (308, 53372), (484, 33964), (616, 26686), (847, 19408), (968, 16982), (1213, 13552), (1232, 13343), (1694, 9704), (1936, 8491), (2426, 6776), (3388, 4852)]