251570797912

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1\times {\mathrm{18257}}^1$

素因数の和:19532

約数の個数: 64

約数和(自身を含む): 541876991040

約数和(自身を除く): 290306193128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1021, 1687, 1928, 2042, 3374, 4084, 6748, 7147, 8168, 13496, 14294, 18257, 28588, 36514, 57176, 73028, 127799, 146056, 246061, 255598, 492122, 511196, 984244, 1022392, 1722427, 1968488, 3444854, 4399937, 6889708, 8799874, 13779416, 17599748, 18640397, 30799559, 35199496, 37280794, 61599118, 74561588, 123198236, 130482779, 149123176, 246396472, 260965558, 521931116, 1043862232, 4492335677, 8984671354, 17969342708, 31446349739, 35938685416, 62892699478, 125785398956, 251570797912]

約数ペア:

[(1, 251570797912), (2, 125785398956), (4, 62892699478), (7, 35938685416), (8, 31446349739), (14, 17969342708), (28, 8984671354), (56, 4492335677), (241, 1043862232), (482, 521931116), (964, 260965558), (1021, 246396472), (1687, 149123176), (1928, 130482779), (2042, 123198236), (3374, 74561588), (4084, 61599118), (6748, 37280794), (7147, 35199496), (8168, 30799559), (13496, 18640397), (14294, 17599748), (18257, 13779416), (28588, 8799874), (36514, 6889708), (57176, 4399937), (73028, 3444854), (127799, 1968488), (146056, 1722427), (246061, 1022392), (255598, 984244), (492122, 511196)]