505011454

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 787320000

約数和(自身を除く): 282308546

約数列:

[1, 2, 53, 89, 106, 178, 199, 269, 398, 538, 4717, 9434, 10547, 14257, 17711, 21094, 23941, 28514, 35422, 47882, 53531, 107062, 938683, 1268873, 1877366, 2537746, 2837143, 4764259, 5674286, 9528518, 252505727, 505011454]

約数ペア:

[(1, 505011454), (2, 252505727), (53, 9528518), (89, 5674286), (106, 4764259), (178, 2837143), (199, 2537746), (269, 1877366), (398, 1268873), (538, 938683), (4717, 107062), (9434, 53531), (10547, 47882), (14257, 35422), (17711, 28514), (21094, 23941)]