257340672002

素因数分解:

$2^1\times {\mathrm{523}}^1\times {\mathrm{1171}}^1\times {\mathrm{210097}}^1$

素因数の和:211793

約数の個数: 16

約数和(自身を含む): 387081193632

約数和(自身を除く): 129740521630

約数列:

[1, 2, 523, 1046, 1171, 2342, 210097, 420194, 612433, 1224866, 109880731, 219761462, 246023587, 492047174, 128670336001, 257340672002]

約数ペア:

[(1, 257340672002), (2, 128670336001), (523, 492047174), (1046, 246023587), (1171, 219761462), (2342, 109880731), (210097, 1224866), (420194, 612433)]