256571282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271217}}^1$

素因数の和:271273

約数の個数: 16

約数和(自身を含む): 429609312

約数和(自身を除く): 173038030

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 271217, 542434, 2983387, 5966774, 11662331, 23324662, 128285641, 256571282]

約数ペア:

[(1, 256571282), (2, 128285641), (11, 23324662), (22, 11662331), (43, 5966774), (86, 2983387), (473, 542434), (946, 271217)]