1284006384

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{21383}}^1$

素因数の和:21539

約数の個数: 80

約数和(自身を含む): 3712262400

約数和(自身を除く): 2428256016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3753, 5004, 6672, 7506, 10008, 15012, 20016, 21383, 30024, 42766, 60048, 64149, 85532, 128298, 171064, 192447, 256596, 342128, 384894, 513192, 577341, 769788, 1026384, 1154682, 1539576, 2309364, 2972237, 3079152, 4618728, 5944474, 8916711, 9237456, 11888948, 17833422, 23777896, 26750133, 35666844, 47555792, 53500266, 71333688, 80250399, 107000532, 142667376, 160500798, 214001064, 321001596, 428002128, 642003192, 1284006384]

約数ペア:

[(1, 1284006384), (2, 642003192), (3, 428002128), (4, 321001596), (6, 214001064), (8, 160500798), (9, 142667376), (12, 107000532), (16, 80250399), (18, 71333688), (24, 53500266), (27, 47555792), (36, 35666844), (48, 26750133), (54, 23777896), (72, 17833422), (108, 11888948), (139, 9237456), (144, 8916711), (216, 5944474), (278, 4618728), (417, 3079152), (432, 2972237), (556, 2309364), (834, 1539576), (1112, 1154682), (1251, 1026384), (1668, 769788), (2224, 577341), (2502, 513192), (3336, 384894), (3753, 342128), (5004, 256596), (6672, 192447), (7506, 171064), (10008, 128298), (15012, 85532), (20016, 64149), (21383, 60048), (30024, 42766)]