256081104

素因数分解:

$2^4\times 3^2\times {\mathrm{1778341}}^1$

素因数の和:1778355

約数の個数: 30

約数和(自身を含む): 716671826

約数和(自身を除く): 460590722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1778341, 3556682, 5335023, 7113364, 10670046, 14226728, 16005069, 21340092, 28453456, 32010138, 42680184, 64020276, 85360368, 128040552, 256081104]

約数ペア:

[(1, 256081104), (2, 128040552), (3, 85360368), (4, 64020276), (6, 42680184), (8, 32010138), (9, 28453456), (12, 21340092), (16, 16005069), (18, 14226728), (24, 10670046), (36, 7113364), (48, 5335023), (72, 3556682), (144, 1778341)]