128695896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255349}}^1$

素因数の和:255368

約数の個数: 48

約数和(自身を含む): 398346000

約数和(自身を除く): 269650104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255349, 510698, 766047, 1021396, 1532094, 1787443, 2042792, 2298141, 3064188, 3574886, 4596282, 5362329, 6128376, 7149772, 9192564, 10724658, 14299544, 16086987, 18385128, 21449316, 32173974, 42898632, 64347948, 128695896]

約数ペア:

[(1, 128695896), (2, 64347948), (3, 42898632), (4, 32173974), (6, 21449316), (7, 18385128), (8, 16086987), (9, 14299544), (12, 10724658), (14, 9192564), (18, 7149772), (21, 6128376), (24, 5362329), (28, 4596282), (36, 3574886), (42, 3064188), (56, 2298141), (63, 2042792), (72, 1787443), (84, 1532094), (126, 1021396), (168, 766047), (252, 510698), (504, 255349)]