256728276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1018763}}^1$

素因数の和:1018780

約数の個数: 36

約数和(自身を含む): 741660192

約数和(自身を除く): 484931916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1018763, 2037526, 3056289, 4075052, 6112578, 7131341, 9168867, 12225156, 14262682, 18337734, 21394023, 28525364, 36675468, 42788046, 64182069, 85576092, 128364138, 256728276]

約数ペア:

[(1, 256728276), (2, 128364138), (3, 85576092), (4, 64182069), (6, 42788046), (7, 36675468), (9, 28525364), (12, 21394023), (14, 18337734), (18, 14262682), (21, 12225156), (28, 9168867), (36, 7131341), (42, 6112578), (63, 4075052), (84, 3056289), (126, 2037526), (252, 1018763)]