250977296

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{143909}}^1$

素因数の和:144026

約数の個数: 20

約数和(自身を含む): 490733100

約数和(自身を除く): 239755804

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 143909, 287818, 575636, 1151272, 2302544, 15686081, 31372162, 62744324, 125488648, 250977296]

約数ペア:

[(1, 250977296), (2, 125488648), (4, 62744324), (8, 31372162), (16, 15686081), (109, 2302544), (218, 1151272), (436, 575636), (872, 287818), (1744, 143909)]