1256193616

素因数分解:

$2^4\times {\mathrm{78512101}}^1$

素因数の和:78512109

約数の個数: 10

約数和(自身を含む): 2433875162

約数和(自身を除く): 1177681546

約数列:

[1, 2, 4, 8, 16, 78512101, 157024202, 314048404, 628096808, 1256193616]

約数ペア:

[(1, 1256193616), (2, 628096808), (4, 314048404), (8, 157024202), (16, 78512101)]