1284207008

素因数分解:

$2^5\times 7^1\times {\mathrm{647}}^1\times {\mathrm{8861}}^1$

素因数の和:9525

約数の個数: 48

約数和(自身を含む): 2894258304

約数和(自身を除く): 1610051296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 647, 1294, 2588, 4529, 5176, 8861, 9058, 10352, 17722, 18116, 20704, 35444, 36232, 62027, 70888, 72464, 124054, 141776, 144928, 248108, 283552, 496216, 992432, 1984864, 5733067, 11466134, 22932268, 40131469, 45864536, 80262938, 91729072, 160525876, 183458144, 321051752, 642103504, 1284207008]

約数ペア:

[(1, 1284207008), (2, 642103504), (4, 321051752), (7, 183458144), (8, 160525876), (14, 91729072), (16, 80262938), (28, 45864536), (32, 40131469), (56, 22932268), (112, 11466134), (224, 5733067), (647, 1984864), (1294, 992432), (2588, 496216), (4529, 283552), (5176, 248108), (8861, 144928), (9058, 141776), (10352, 124054), (17722, 72464), (18116, 70888), (20704, 62027), (35444, 36232)]