331381996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 649918080

約数和(自身を除く): 318536084

約数列:

[1, 2, 4, 11, 22, 44, 59, 107, 118, 214, 236, 428, 649, 1177, 1193, 1298, 2354, 2386, 2596, 4708, 4772, 6313, 12626, 13123, 25252, 26246, 52492, 69443, 70387, 127651, 138886, 140774, 255302, 277772, 281548, 510604, 774257, 1404161, 1548514, 2808322, 3097028, 5616644, 7531409, 15062818, 30125636, 82845499, 165690998, 331381996]

約数ペア:

[(1, 331381996), (2, 165690998), (4, 82845499), (11, 30125636), (22, 15062818), (44, 7531409), (59, 5616644), (107, 3097028), (118, 2808322), (214, 1548514), (236, 1404161), (428, 774257), (649, 510604), (1177, 281548), (1193, 277772), (1298, 255302), (2354, 140774), (2386, 138886), (2596, 127651), (4708, 70387), (4772, 69443), (6313, 52492), (12626, 26246), (13123, 25252)]