274769488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129121}}^1$

素因数の和:129155

約数の個数: 40

約数和(自身を含む): 640445120

約数和(自身を除く): 365675632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 129121, 258242, 516484, 903847, 1032968, 1807694, 2065936, 2453299, 3615388, 4906598, 7230776, 9813196, 14461552, 17173093, 19626392, 34346186, 39252784, 68692372, 137384744, 274769488]

約数ペア:

[(1, 274769488), (2, 137384744), (4, 68692372), (7, 39252784), (8, 34346186), (14, 19626392), (16, 17173093), (19, 14461552), (28, 9813196), (38, 7230776), (56, 4906598), (76, 3615388), (112, 2453299), (133, 2065936), (152, 1807694), (266, 1032968), (304, 903847), (532, 516484), (1064, 258242), (2128, 129121)]