1289602916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{6317}}^1$

素因数の和:6668

約数の個数: 48

約数和(自身を含む): 2700262656

約数和(自身を除く): 1410659740

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 317, 322, 634, 644, 1268, 2219, 4438, 6317, 7291, 8876, 12634, 14582, 25268, 29164, 44219, 51037, 88438, 102074, 145291, 176876, 204148, 290582, 581164, 1017037, 2002489, 2034074, 4004978, 4068148, 8009956, 14017423, 28034846, 46057247, 56069692, 92114494, 184228988, 322400729, 644801458, 1289602916]

約数ペア:

[(1, 1289602916), (2, 644801458), (4, 322400729), (7, 184228988), (14, 92114494), (23, 56069692), (28, 46057247), (46, 28034846), (92, 14017423), (161, 8009956), (317, 4068148), (322, 4004978), (634, 2034074), (644, 2002489), (1268, 1017037), (2219, 581164), (4438, 290582), (6317, 204148), (7291, 176876), (8876, 145291), (12634, 102074), (14582, 88438), (25268, 51037), (29164, 44219)]