1263424456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187429}}^1$

素因数の和:1187461

約数の個数: 32

約数和(自身を含む): 2849832000

約数和(自身を除く): 1586407544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1187429, 2374858, 4749716, 8312003, 9499432, 16624006, 22561151, 33248012, 45122302, 66496024, 90244604, 157928057, 180489208, 315856114, 631712228, 1263424456]

約数ペア:

[(1, 1263424456), (2, 631712228), (4, 315856114), (7, 180489208), (8, 157928057), (14, 90244604), (19, 66496024), (28, 45122302), (38, 33248012), (56, 22561151), (76, 16624006), (133, 9499432), (152, 8312003), (266, 4749716), (532, 2374858), (1064, 1187429)]