487325104

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 1134927360

約数和(自身を除く): 647602256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 139, 161, 184, 278, 322, 368, 556, 644, 973, 1112, 1288, 1361, 1946, 2224, 2576, 2722, 3197, 3892, 5444, 6394, 7784, 9527, 10888, 12788, 15568, 19054, 21776, 22379, 25576, 31303, 38108, 44758, 51152, 62606, 76216, 89516, 125212, 152432, 179032, 189179, 219121, 250424, 358064, 378358, 438242, 500848, 756716, 876484, 1324253, 1513432, 1752968, 2648506, 3026864, 3505936, 4351117, 5297012, 8702234, 10594024, 17404468, 21188048, 30457819, 34808936, 60915638, 69617872, 121831276, 243662552, 487325104]

約数ペア:

[(1, 487325104), (2, 243662552), (4, 121831276), (7, 69617872), (8, 60915638), (14, 34808936), (16, 30457819), (23, 21188048), (28, 17404468), (46, 10594024), (56, 8702234), (92, 5297012), (112, 4351117), (139, 3505936), (161, 3026864), (184, 2648506), (278, 1752968), (322, 1513432), (368, 1324253), (556, 876484), (644, 756716), (973, 500848), (1112, 438242), (1288, 378358), (1361, 358064), (1946, 250424), (2224, 219121), (2576, 189179), (2722, 179032), (3197, 152432), (3892, 125212), (5444, 89516), (6394, 76216), (7784, 62606), (9527, 51152), (10888, 44758), (12788, 38108), (15568, 31303), (19054, 25576), (21776, 22379)]