258521569478

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{9161}}^1\times {\mathrm{32141}}^1$

素因数の和:41743

約数の個数: 16

約数和(自身を含む): 388720205280

約数和(自身を除く): 130198635802

約数列:

[1, 2, 439, 878, 9161, 18322, 32141, 64282, 4021679, 8043358, 14109899, 28219798, 294443701, 588887402, 129260784739, 258521569478]

約数ペア:

[(1, 258521569478), (2, 129260784739), (439, 588887402), (878, 294443701), (9161, 28219798), (18322, 14109899), (32141, 8043358), (64282, 4021679)]