289896008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{2837}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 556304760

約数和(自身を除く): 266408752

約数列:

[1, 2, 4, 8, 53, 106, 212, 241, 424, 482, 964, 1928, 2837, 5674, 11348, 12773, 22696, 25546, 51092, 102184, 150361, 300722, 601444, 683717, 1202888, 1367434, 2734868, 5469736, 36237001, 72474002, 144948004, 289896008]

約数ペア:

[(1, 289896008), (2, 144948004), (4, 72474002), (8, 36237001), (53, 5469736), (106, 2734868), (212, 1367434), (241, 1202888), (424, 683717), (482, 601444), (964, 300722), (1928, 150361), (2837, 102184), (5674, 51092), (11348, 25546), (12773, 22696)]