15612396128

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{639433}}^1$

素因数の和:639559

約数の個数: 48

約数和(自身を含む): 35450220960

約数和(自身を除く): 19837824832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 24416, 639433, 1278866, 2557732, 4476031, 5115464, 8952062, 10230928, 17904124, 20461856, 35808248, 69698197, 71616496, 139396394, 143232992, 278792788, 487887379, 557585576, 975774758, 1115171152, 1951549516, 2230342304, 3903099032, 7806198064, 15612396128]

約数ペア:

[(1, 15612396128), (2, 7806198064), (4, 3903099032), (7, 2230342304), (8, 1951549516), (14, 1115171152), (16, 975774758), (28, 557585576), (32, 487887379), (56, 278792788), (109, 143232992), (112, 139396394), (218, 71616496), (224, 69698197), (436, 35808248), (763, 20461856), (872, 17904124), (1526, 10230928), (1744, 8952062), (3052, 5115464), (3488, 4476031), (6104, 2557732), (12208, 1278866), (24416, 639433)]