231544691344

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{20942899}}^1$

素因数の和:20943598

約数の個数: 20

約数和(自身を含む): 449267090800

約数和(自身を除く): 217722399456

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 20942899, 41885798, 83771596, 167543192, 335086384, 14471543209, 28943086418, 57886172836, 115772345672, 231544691344]

約数ペア:

[(1, 231544691344), (2, 115772345672), (4, 57886172836), (8, 28943086418), (16, 14471543209), (691, 335086384), (1382, 167543192), (2764, 83771596), (5528, 41885798), (11056, 20942899)]