255784058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 411664896

約数和(自身を除く): 155880838

約数列:

[1, 2, 23, 46, 47, 94, 193, 386, 613, 1081, 1226, 2162, 4439, 8878, 9071, 14099, 18142, 28198, 28811, 57622, 118309, 208633, 236618, 417266, 662653, 1325306, 2721107, 5442214, 5560523, 11121046, 127892029, 255784058]

約数ペア:

[(1, 255784058), (2, 127892029), (23, 11121046), (46, 5560523), (47, 5442214), (94, 2721107), (193, 1325306), (386, 662653), (613, 417266), (1081, 236618), (1226, 208633), (2162, 118309), (4439, 57622), (8878, 28811), (9071, 28198), (14099, 18142)]