289580508

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127681}}^1$

素因数の和:127704

約数の個数: 60

約数和(自身を含む): 865173232

約数和(自身を除く): 575592724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 127681, 255362, 383043, 510724, 766086, 893767, 1149129, 1532172, 1787534, 2298258, 2681301, 3447387, 3575068, 4596516, 5362602, 6894774, 8043903, 10342161, 10725204, 13789548, 16087806, 20684322, 24131709, 32175612, 41368644, 48263418, 72395127, 96526836, 144790254, 289580508]

約数ペア:

[(1, 289580508), (2, 144790254), (3, 96526836), (4, 72395127), (6, 48263418), (7, 41368644), (9, 32175612), (12, 24131709), (14, 20684322), (18, 16087806), (21, 13789548), (27, 10725204), (28, 10342161), (36, 8043903), (42, 6894774), (54, 5362602), (63, 4596516), (81, 3575068), (84, 3447387), (108, 2681301), (126, 2298258), (162, 1787534), (189, 1532172), (252, 1149129), (324, 893767), (378, 766086), (567, 510724), (756, 383043), (1134, 255362), (2268, 127681)]