1581757956

素因数分解:

$2^2\times 3^6\times {\mathrm{542441}}^1$

素因数の和:542463

約数の個数: 42

約数和(自身を含む): 4150223742

約数和(自身を除く): 2568465786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 542441, 1084882, 1627323, 2169764, 3254646, 4881969, 6509292, 9763938, 14645907, 19527876, 29291814, 43937721, 58583628, 87875442, 131813163, 175750884, 263626326, 395439489, 527252652, 790878978, 1581757956]

約数ペア:

[(1, 1581757956), (2, 790878978), (3, 527252652), (4, 395439489), (6, 263626326), (9, 175750884), (12, 131813163), (18, 87875442), (27, 58583628), (36, 43937721), (54, 29291814), (81, 19527876), (108, 14645907), (162, 9763938), (243, 6509292), (324, 4881969), (486, 3254646), (729, 2169764), (972, 1627323), (1458, 1084882), (2916, 542441)]