257619644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{41903}}^1$

素因数の和:41989

約数の個数: 24

約数和(自身を含む): 475191360

約数和(自身を除く): 217571716

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 6148, 41903, 83806, 167612, 1215187, 2220859, 2430374, 4441718, 4860748, 8883436, 64404911, 128809822, 257619644]

約数ペア:

[(1, 257619644), (2, 128809822), (4, 64404911), (29, 8883436), (53, 4860748), (58, 4441718), (106, 2430374), (116, 2220859), (212, 1215187), (1537, 167612), (3074, 83806), (6148, 41903)]