1279621212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{45127}}^1$

素因数の和:45290

約数の個数: 48

約数和(自身を含む): 3184231680

約数和(自身を除く): 1904610468

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 9452, 14178, 28356, 45127, 90254, 135381, 180508, 270762, 541524, 767159, 1534318, 2301477, 3068636, 4602954, 6272653, 9205908, 12545306, 18817959, 25090612, 37635918, 75271836, 106635101, 213270202, 319905303, 426540404, 639810606, 1279621212]

約数ペア:

[(1, 1279621212), (2, 639810606), (3, 426540404), (4, 319905303), (6, 213270202), (12, 106635101), (17, 75271836), (34, 37635918), (51, 25090612), (68, 18817959), (102, 12545306), (139, 9205908), (204, 6272653), (278, 4602954), (417, 3068636), (556, 2301477), (834, 1534318), (1668, 767159), (2363, 541524), (4726, 270762), (7089, 180508), (9452, 135381), (14178, 90254), (28356, 45127)]