489733376

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 1084284768

約数和(自身を除く): 594551392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 488, 671, 704, 976, 1342, 1408, 1952, 2684, 2816, 2851, 3904, 5368, 5702, 7808, 10736, 11404, 15616, 21472, 22808, 31361, 42944, 45616, 62722, 85888, 91232, 125444, 171776, 173911, 182464, 250888, 347822, 364928, 501776, 695644, 729856, 1003552, 1391288, 1913021, 2007104, 2782576, 3826042, 4014208, 5565152, 7652084, 8028416, 11130304, 15304168, 22260608, 30608336, 44521216, 61216672, 122433344, 244866688, 489733376]

約数ペア:

[(1, 489733376), (2, 244866688), (4, 122433344), (8, 61216672), (11, 44521216), (16, 30608336), (22, 22260608), (32, 15304168), (44, 11130304), (61, 8028416), (64, 7652084), (88, 5565152), (122, 4014208), (128, 3826042), (176, 2782576), (244, 2007104), (256, 1913021), (352, 1391288), (488, 1003552), (671, 729856), (704, 695644), (976, 501776), (1342, 364928), (1408, 347822), (1952, 250888), (2684, 182464), (2816, 173911), (2851, 171776), (3904, 125444), (5368, 91232), (5702, 85888), (7808, 62722), (10736, 45616), (11404, 42944), (15616, 31361), (21472, 22808)]