157023028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{1621}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 280171304

約数和(自身を除く): 123148276

約数列:

[1, 2, 4, 61, 122, 244, 397, 794, 1588, 1621, 3242, 6484, 24217, 48434, 96868, 98881, 197762, 395524, 643537, 1287074, 2574148, 39255757, 78511514, 157023028]

約数ペア:

[(1, 157023028), (2, 78511514), (4, 39255757), (61, 2574148), (122, 1287074), (244, 643537), (397, 395524), (794, 197762), (1588, 98881), (1621, 96868), (3242, 48434), (6484, 24217)]