180319907564

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2707}}^1\times {\mathrm{127123}}^1$

素因数の和:129965

約数の個数: 24

約数和(自身を含む): 318088655808

約数和(自身を除く): 137768748244

約数列:

[1, 2, 4, 131, 262, 524, 2707, 5414, 10828, 127123, 254246, 354617, 508492, 709234, 1418468, 16653113, 33306226, 66612452, 344121961, 688243922, 1376487844, 45079976891, 90159953782, 180319907564]

約数ペア:

[(1, 180319907564), (2, 90159953782), (4, 45079976891), (131, 1376487844), (262, 688243922), (524, 344121961), (2707, 66612452), (5414, 33306226), (10828, 16653113), (127123, 1418468), (254246, 709234), (354617, 508492)]