778876548

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{36691}}^1$

素因数の和:36788

約数の個数: 48

約数和(自身を含む): 1910919360

約数和(自身を除く): 1132042812

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228, 36691, 73382, 110073, 146764, 220146, 440292, 1064039, 2128078, 2238151, 3192117, 4256156, 4476302, 6384234, 6714453, 8952604, 12768468, 13428906, 26857812, 64906379, 129812758, 194719137, 259625516, 389438274, 778876548]

約数ペア:

[(1, 778876548), (2, 389438274), (3, 259625516), (4, 194719137), (6, 129812758), (12, 64906379), (29, 26857812), (58, 13428906), (61, 12768468), (87, 8952604), (116, 6714453), (122, 6384234), (174, 4476302), (183, 4256156), (244, 3192117), (348, 2238151), (366, 2128078), (732, 1064039), (1769, 440292), (3538, 220146), (5307, 146764), (7076, 110073), (10614, 73382), (21228, 36691)]