2016656656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22039}}^1$

素因数の和:22116

約数の個数: 80

約数和(自身を含む): 4810009600

約数和(自身を除く): 2793352944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 532, 602, 688, 817, 1064, 1204, 1634, 2128, 2408, 3268, 4816, 5719, 6536, 11438, 13072, 22039, 22876, 44078, 45752, 88156, 91504, 154273, 176312, 308546, 352624, 418741, 617092, 837482, 947677, 1234184, 1674964, 1895354, 2468368, 2931187, 3349928, 3790708, 5862374, 6633739, 6699856, 7581416, 11724748, 13267478, 15162832, 18005863, 23449496, 26534956, 36011726, 46898992, 53069912, 72023452, 106139824, 126041041, 144046904, 252082082, 288093808, 504164164, 1008328328, 2016656656]

約数ペア:

[(1, 2016656656), (2, 1008328328), (4, 504164164), (7, 288093808), (8, 252082082), (14, 144046904), (16, 126041041), (19, 106139824), (28, 72023452), (38, 53069912), (43, 46898992), (56, 36011726), (76, 26534956), (86, 23449496), (112, 18005863), (133, 15162832), (152, 13267478), (172, 11724748), (266, 7581416), (301, 6699856), (304, 6633739), (344, 5862374), (532, 3790708), (602, 3349928), (688, 2931187), (817, 2468368), (1064, 1895354), (1204, 1674964), (1634, 1234184), (2128, 947677), (2408, 837482), (3268, 617092), (4816, 418741), (5719, 352624), (6536, 308546), (11438, 176312), (13072, 154273), (22039, 91504), (22876, 88156), (44078, 45752)]