259655168

素因数分解:

$2^9\times {\mathrm{507139}}^1$

素因数の和:507157

約数の個数: 20

約数和(自身を含む): 518804220

約数和(自身を除く): 259149052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 507139, 1014278, 2028556, 4057112, 8114224, 16228448, 32456896, 64913792, 129827584, 259655168]

約数ペア:

[(1, 259655168), (2, 129827584), (4, 64913792), (8, 32456896), (16, 16228448), (32, 8114224), (64, 4057112), (128, 2028556), (256, 1014278), (512, 507139)]