1280455821458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{7030141}}^1$

素因数の和:7030658

約数の個数: 32

約数和(自身を含む): 2223099623808

約数和(自身を除く): 942643802350

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 487, 974, 5357, 8279, 10714, 16558, 91069, 182138, 7030141, 14060282, 77331551, 119512397, 154663102, 239024794, 1314636367, 2629272734, 3423678667, 6847357334, 37660465337, 58202537339, 75320930674, 116405074678, 640227910729, 1280455821458]

約数ペア:

[(1, 1280455821458), (2, 640227910729), (11, 116405074678), (17, 75320930674), (22, 58202537339), (34, 37660465337), (187, 6847357334), (374, 3423678667), (487, 2629272734), (974, 1314636367), (5357, 239024794), (8279, 154663102), (10714, 119512397), (16558, 77331551), (91069, 14060282), (182138, 7030141)]