282866857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 96342743

約数列:

[1, 7, 13, 23, 43, 49, 91, 161, 299, 301, 449, 559, 637, 989, 1127, 2093, 2107, 3143, 3913, 5837, 6923, 10327, 12857, 14651, 19307, 22001, 27391, 40859, 48461, 72289, 89999, 134251, 135149, 250991, 286013, 444061, 506023, 629993, 939757, 946043, 1756937, 3108427, 5772793, 6578299, 12298559, 21758989, 40409551, 282866857]

約数ペア:

[(1, 282866857), (7, 40409551), (13, 21758989), (23, 12298559), (43, 6578299), (49, 5772793), (91, 3108427), (161, 1756937), (299, 946043), (301, 939757), (449, 629993), (559, 506023), (637, 444061), (989, 286013), (1127, 250991), (2093, 135149), (2107, 134251), (3143, 89999), (3913, 72289), (5837, 48461), (6923, 40859), (10327, 27391), (12857, 22001), (14651, 19307)]