289264556

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^2$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 584016048

約数和(自身を除く): 294751492

約数列:

[1, 2, 4, 7, 14, 28, 197, 229, 394, 458, 788, 916, 1379, 1603, 2758, 3206, 5516, 6412, 45113, 52441, 90226, 104882, 180452, 209764, 315791, 367087, 631582, 734174, 1263164, 1468348, 10330877, 20661754, 41323508, 72316139, 144632278, 289264556]

約数ペア:

[(1, 289264556), (2, 144632278), (4, 72316139), (7, 41323508), (14, 20661754), (28, 10330877), (197, 1468348), (229, 1263164), (394, 734174), (458, 631582), (788, 367087), (916, 315791), (1379, 209764), (1603, 180452), (2758, 104882), (3206, 90226), (5516, 52441), (6412, 45113)]