248640476

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{16979}}^1$

素因数の和:17513

約数の個数: 24

約数和(自身を含む): 498261120

約数和(自身を除く): 249620644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 7322, 14644, 16979, 33958, 67916, 118853, 237706, 475412, 8880017, 17760034, 35520068, 62160119, 124320238, 248640476]

約数ペア:

[(1, 248640476), (2, 124320238), (4, 62160119), (7, 35520068), (14, 17760034), (28, 8880017), (523, 475412), (1046, 237706), (2092, 118853), (3661, 67916), (7322, 33958), (14644, 16979)]