256303654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127261}}^1$

素因数の和:127335

約数の個数: 16

約数和(自身を含む): 412328880

約数和(自身を除く): 156025226

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 127261, 254522, 2417959, 4835918, 6744833, 13489666, 128151827, 256303654]

約数ペア:

[(1, 256303654), (2, 128151827), (19, 13489666), (38, 6744833), (53, 4835918), (106, 2417959), (1007, 254522), (2014, 127261)]