256320070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1349053}}^1$

素因数の和:1349079

約数の個数: 16

約数和(自身を含む): 485659440

約数和(自身を除く): 229339370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1349053, 2698106, 6745265, 13490530, 25632007, 51264014, 128160035, 256320070]

約数ペア:

[(1, 256320070), (2, 128160035), (5, 51264014), (10, 25632007), (19, 13490530), (38, 6745265), (95, 2698106), (190, 1349053)]