128514488

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 244490400

約数和(自身を除く): 115975912

約数列:

[1, 2, 4, 8, 109, 218, 293, 436, 503, 586, 872, 1006, 1172, 2012, 2344, 4024, 31937, 54827, 63874, 109654, 127748, 147379, 219308, 255496, 294758, 438616, 589516, 1179032, 16064311, 32128622, 64257244, 128514488]

約数ペア:

[(1, 128514488), (2, 64257244), (4, 32128622), (8, 16064311), (109, 1179032), (218, 589516), (293, 438616), (436, 294758), (503, 255496), (586, 219308), (872, 147379), (1006, 127748), (1172, 109654), (2012, 63874), (2344, 54827), (4024, 31937)]