251011136

素因数分解:

$2^6\times {\mathrm{1321}}^1\times {\mathrm{2969}}^1$

素因数の和:4302

約数の個数: 28

約数和(自身を含む): 498645180

約数和(自身を除く): 247634044

約数列:

[1, 2, 4, 8, 16, 32, 64, 1321, 2642, 2969, 5284, 5938, 10568, 11876, 21136, 23752, 42272, 47504, 84544, 95008, 190016, 3922049, 7844098, 15688196, 31376392, 62752784, 125505568, 251011136]

約数ペア:

[(1, 251011136), (2, 125505568), (4, 62752784), (8, 31376392), (16, 15688196), (32, 7844098), (64, 3922049), (1321, 190016), (2642, 95008), (2969, 84544), (5284, 47504), (5938, 42272), (10568, 23752), (11876, 21136)]