255103688

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{17321}}^1$

素因数の和:17597

約数の個数: 32

約数和(自身を含む): 548760960

約数和(自身を除く): 293657272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 17321, 34642, 69284, 121247, 138568, 242494, 484988, 969976, 4555423, 9110846, 18221692, 31887961, 36443384, 63775922, 127551844, 255103688]

約数ペア:

[(1, 255103688), (2, 127551844), (4, 63775922), (7, 36443384), (8, 31887961), (14, 18221692), (28, 9110846), (56, 4555423), (263, 969976), (526, 484988), (1052, 242494), (1841, 138568), (2104, 121247), (3682, 69284), (7364, 34642), (14728, 17321)]