279059984

素因数分解:

$2^4\times 7^1\times {\mathrm{2491607}}^1$

素因数の和:2491622

約数の個数: 20

約数和(自身を含む): 617918784

約数和(自身を除く): 338858800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2491607, 4983214, 9966428, 17441249, 19932856, 34882498, 39865712, 69764996, 139529992, 279059984]

約数ペア:

[(1, 279059984), (2, 139529992), (4, 69764996), (7, 39865712), (8, 34882498), (14, 19932856), (16, 17441249), (28, 9966428), (56, 4983214), (112, 2491607)]