641242304

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{78893}}^1$

素因数の和:79032

約数の個数: 28

約数和(自身を含む): 1282500864

約数和(自身を除く): 641258560

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 78893, 157786, 315572, 631144, 1262288, 2524576, 5049152, 10019411, 20038822, 40077644, 80155288, 160310576, 320621152, 641242304]

約数ペア:

[(1, 641242304), (2, 320621152), (4, 160310576), (8, 80155288), (16, 40077644), (32, 20038822), (64, 10019411), (127, 5049152), (254, 2524576), (508, 1262288), (1016, 631144), (2032, 315572), (4064, 157786), (8128, 78893)]