256355682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20815

約数の個数: 48

約数和(自身を含む): 596738016

約数和(自身を除く): 340382334

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 2057, 4114, 6171, 12342, 20771, 41542, 62313, 124626, 228481, 353107, 456962, 685443, 706214, 1059321, 1370886, 2118642, 2513291, 3884177, 5026582, 7539873, 7768354, 11652531, 15079746, 23305062, 42725947, 85451894, 128177841, 256355682]

約数ペア:

[(1, 256355682), (2, 128177841), (3, 85451894), (6, 42725947), (11, 23305062), (17, 15079746), (22, 11652531), (33, 7768354), (34, 7539873), (51, 5026582), (66, 3884177), (102, 2513291), (121, 2118642), (187, 1370886), (242, 1059321), (363, 706214), (374, 685443), (561, 456962), (726, 353107), (1122, 228481), (2057, 124626), (4114, 62313), (6171, 41542), (12342, 20771)]