156645016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2777}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 321025680

約数和(自身を除く): 164380664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 2777, 5128, 5554, 7051, 11108, 14102, 22216, 28204, 30547, 56408, 61094, 122188, 244376, 1780057, 3560114, 7120228, 14240456, 19580627, 39161254, 78322508, 156645016]

約数ペア:

[(1, 156645016), (2, 78322508), (4, 39161254), (8, 19580627), (11, 14240456), (22, 7120228), (44, 3560114), (88, 1780057), (641, 244376), (1282, 122188), (2564, 61094), (2777, 56408), (5128, 30547), (5554, 28204), (7051, 22216), (11108, 14102)]