888970089

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 1454745600

約数和(自身を除く): 565775511

約数列:

[1, 3, 7, 21, 29, 43, 83, 87, 129, 203, 249, 301, 409, 581, 609, 903, 1227, 1247, 1743, 2407, 2863, 3569, 3741, 7221, 8589, 8729, 10707, 11861, 16849, 17587, 24983, 26187, 33947, 35583, 50547, 52761, 74949, 83027, 101841, 103501, 123109, 237629, 249081, 310503, 369327, 510023, 712887, 724507, 984463, 1459721, 1530069, 2173521, 2953389, 3570161, 4379163, 6891241, 10218047, 10710483, 20673723, 30654141, 42331909, 126995727, 296323363, 888970089]

約数ペア:

[(1, 888970089), (3, 296323363), (7, 126995727), (21, 42331909), (29, 30654141), (43, 20673723), (83, 10710483), (87, 10218047), (129, 6891241), (203, 4379163), (249, 3570161), (301, 2953389), (409, 2173521), (581, 1530069), (609, 1459721), (903, 984463), (1227, 724507), (1247, 712887), (1743, 510023), (2407, 369327), (2863, 310503), (3569, 249081), (3741, 237629), (7221, 123109), (8589, 103501), (8729, 101841), (10707, 83027), (11861, 74949), (16849, 52761), (17587, 50547), (24983, 35583), (26187, 33947)]