1280497746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{12689}}^1$

素因数の和:12855

約数の個数: 48

約数和(自身を含む): 2835453600

約数和(自身を除く): 1554955854

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 139, 242, 278, 363, 417, 726, 834, 1529, 3058, 4587, 9174, 12689, 16819, 25378, 33638, 38067, 50457, 76134, 100914, 139579, 279158, 418737, 837474, 1535369, 1763771, 3070738, 3527542, 4606107, 5291313, 9212214, 10582626, 19401481, 38802962, 58204443, 116408886, 213416291, 426832582, 640248873, 1280497746]

約数ペア:

[(1, 1280497746), (2, 640248873), (3, 426832582), (6, 213416291), (11, 116408886), (22, 58204443), (33, 38802962), (66, 19401481), (121, 10582626), (139, 9212214), (242, 5291313), (278, 4606107), (363, 3527542), (417, 3070738), (726, 1763771), (834, 1535369), (1529, 837474), (3058, 418737), (4587, 279158), (9174, 139579), (12689, 100914), (16819, 76134), (25378, 50457), (33638, 38067)]