380822948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{32909}}^1$

素因数の和:33187

約数の個数: 24

約数和(自身を含む): 729812160

約数和(自身を除く): 348989212

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 32909, 65818, 131636, 361999, 723998, 1447996, 8655067, 17310134, 34620268, 95205737, 190411474, 380822948]

約数ペア:

[(1, 380822948), (2, 190411474), (4, 95205737), (11, 34620268), (22, 17310134), (44, 8655067), (263, 1447996), (526, 723998), (1052, 361999), (2893, 131636), (5786, 65818), (11572, 32909)]