281041001584

素因数分解:

$2^4\times 7^1\times {\mathrm{2509294657}}^1$

素因数の和:2509294672

約数の個数: 20

約数和(自身を含む): 622305075184

約数和(自身を除く): 341264073600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2509294657, 5018589314, 10037178628, 17565062599, 20074357256, 35130125198, 40148714512, 70260250396, 140520500792, 281041001584]

約数ペア:

[(1, 281041001584), (2, 140520500792), (4, 70260250396), (7, 40148714512), (8, 35130125198), (14, 20074357256), (16, 17565062599), (28, 10037178628), (56, 5018589314), (112, 2509294657)]