261338544

素因数分解:

$2^4\times 3^2\times {\mathrm{1814851}}^1$

素因数の和:1814865

約数の個数: 30

約数和(自身を含む): 731385356

約数和(自身を除く): 470046812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1814851, 3629702, 5444553, 7259404, 10889106, 14518808, 16333659, 21778212, 29037616, 32667318, 43556424, 65334636, 87112848, 130669272, 261338544]

約数ペア:

[(1, 261338544), (2, 130669272), (3, 87112848), (4, 65334636), (6, 43556424), (8, 32667318), (9, 29037616), (12, 21778212), (16, 16333659), (18, 14518808), (24, 10889106), (36, 7259404), (48, 5444553), (72, 3629702), (144, 1814851)]