259037968

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3499}}^1$

素因数の和:4175

約数の個数: 40

約数和(自身を含む): 574616000

約数和(自身を除く): 315578032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 3499, 4627, 5288, 6998, 9254, 10576, 13996, 18508, 24493, 27992, 37016, 48986, 55984, 74032, 97972, 195944, 391888, 2312839, 4625678, 9251356, 16189873, 18502712, 32379746, 37005424, 64759492, 129518984, 259037968]

約数ペア:

[(1, 259037968), (2, 129518984), (4, 64759492), (7, 37005424), (8, 32379746), (14, 18502712), (16, 16189873), (28, 9251356), (56, 4625678), (112, 2312839), (661, 391888), (1322, 195944), (2644, 97972), (3499, 74032), (4627, 55984), (5288, 48986), (6998, 37016), (9254, 27992), (10576, 24493), (13996, 18508)]