161320328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1551157}}^1$

素因数の和:1551176

約数の個数: 16

約数和(自身を含む): 325743180

約数和(自身を除く): 164422852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1551157, 3102314, 6204628, 12409256, 20165041, 40330082, 80660164, 161320328]

約数ペア:

[(1, 161320328), (2, 80660164), (4, 40330082), (8, 20165041), (13, 12409256), (26, 6204628), (52, 3102314), (104, 1551157)]