635171868

素因数分解:

$2^2\times 3^6\times {\mathrm{217823}}^1$

素因数の和:217845

約数の個数: 42

約数和(自身を含む): 1666571424

約数和(自身を除く): 1031399556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 217823, 435646, 653469, 871292, 1306938, 1960407, 2613876, 3920814, 5881221, 7841628, 11762442, 17643663, 23524884, 35287326, 52930989, 70574652, 105861978, 158792967, 211723956, 317585934, 635171868]

約数ペア:

[(1, 635171868), (2, 317585934), (3, 211723956), (4, 158792967), (6, 105861978), (9, 70574652), (12, 52930989), (18, 35287326), (27, 23524884), (36, 17643663), (54, 11762442), (81, 7841628), (108, 5881221), (162, 3920814), (243, 2613876), (324, 1960407), (486, 1306938), (729, 871292), (972, 653469), (1458, 435646), (2916, 217823)]