256992196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3779297}}^1$

素因数の和:3779318

約数の個数: 12

約数和(自身を含む): 476191548

約数和(自身を除く): 219199352

約数列:

[1, 2, 4, 17, 34, 68, 3779297, 7558594, 15117188, 64248049, 128496098, 256992196]

約数ペア:

[(1, 256992196), (2, 128496098), (4, 64248049), (17, 15117188), (34, 7558594), (68, 3779297)]