254499056

素因数分解:

$2^4\times 7^1\times {\mathrm{2272313}}^1$

素因数の和:2272328

約数の個数: 20

約数和(自身を含む): 563533872

約数和(自身を除く): 309034816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2272313, 4544626, 9089252, 15906191, 18178504, 31812382, 36357008, 63624764, 127249528, 254499056]

約数ペア:

[(1, 254499056), (2, 127249528), (4, 63624764), (7, 36357008), (8, 31812382), (14, 18178504), (16, 15906191), (28, 9089252), (56, 4544626), (112, 2272313)]