259665664

素因数分解:

$2^8\times {\mathrm{1014319}}^1$

素因数の和:1014335

約数の個数: 18

約数和(自身を含む): 518317520

約数和(自身を除く): 258651856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1014319, 2028638, 4057276, 8114552, 16229104, 32458208, 64916416, 129832832, 259665664]

約数ペア:

[(1, 259665664), (2, 129832832), (4, 64916416), (8, 32458208), (16, 16229104), (32, 8114552), (64, 4057276), (128, 2028638), (256, 1014319)]