320259108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2052943}}^1$

素因数の和:2052963

約数の個数: 24

約数和(自身を含む): 804754048

約数和(自身を除く): 484494940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2052943, 4105886, 6158829, 8211772, 12317658, 24635316, 26688259, 53376518, 80064777, 106753036, 160129554, 320259108]

約数ペア:

[(1, 320259108), (2, 160129554), (3, 106753036), (4, 80064777), (6, 53376518), (12, 26688259), (13, 24635316), (26, 12317658), (39, 8211772), (52, 6158829), (78, 4105886), (156, 2052943)]