388647486565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1\times {\mathrm{49363}}^1$

素因数の和:51493

約数の個数: 32

約数和(自身を含む): 511024026240

約数和(自身を除く): 122376539675

約数列:

[1, 5, 13, 59, 65, 295, 767, 2053, 3835, 10265, 26689, 49363, 121127, 133445, 246815, 605635, 641719, 1574651, 2912417, 3208595, 7873255, 14562085, 37861421, 101342239, 189307105, 506711195, 1317449107, 5979192101, 6587245535, 29895960505, 77729497313, 388647486565]

約数ペア:

[(1, 388647486565), (5, 77729497313), (13, 29895960505), (59, 6587245535), (65, 5979192101), (295, 1317449107), (767, 506711195), (2053, 189307105), (3835, 101342239), (10265, 37861421), (26689, 14562085), (49363, 7873255), (121127, 3208595), (133445, 2912417), (246815, 1574651), (605635, 641719)]