278808942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{21523}}^1$

素因数の和:21672

約数の個数: 32

約数和(自身を含む): 595095552

約数和(自身を除く): 316286610

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 2159, 4318, 6477, 12954, 21523, 43046, 64569, 129138, 365891, 731782, 1097673, 2195346, 2733421, 5466842, 8200263, 16400526, 46468157, 92936314, 139404471, 278808942]

約数ペア:

[(1, 278808942), (2, 139404471), (3, 92936314), (6, 46468157), (17, 16400526), (34, 8200263), (51, 5466842), (102, 2733421), (127, 2195346), (254, 1097673), (381, 731782), (762, 365891), (2159, 129138), (4318, 64569), (6477, 43046), (12954, 21523)]