15678112048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51572737}}^1$

素因数の和:51572764

約数の個数: 20

約数和(自身を含む): 31975097560

約数和(自身を除く): 16296985512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51572737, 103145474, 206290948, 412581896, 825163792, 979882003, 1959764006, 3919528012, 7839056024, 15678112048]

約数ペア:

[(1, 15678112048), (2, 7839056024), (4, 3919528012), (8, 1959764006), (16, 979882003), (19, 825163792), (38, 412581896), (76, 206290948), (152, 103145474), (304, 51572737)]