256216432

素因数分解:

$2^4\times {\mathrm{2437}}^1\times {\mathrm{6571}}^1$

素因数の和:9016

約数の個数: 20

約数和(自身を含む): 496698616

約数和(自身を除く): 240482184

約数列:

[1, 2, 4, 8, 16, 2437, 4874, 6571, 9748, 13142, 19496, 26284, 38992, 52568, 105136, 16013527, 32027054, 64054108, 128108216, 256216432]

約数ペア:

[(1, 256216432), (2, 128108216), (4, 64054108), (8, 32027054), (16, 16013527), (2437, 105136), (4874, 52568), (6571, 38992), (9748, 26284), (13142, 19496)]