2017385552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1613}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 4819274880

約数和(自身を除く): 2801889328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 859, 1456, 1613, 1718, 3226, 3436, 6013, 6452, 6872, 11167, 11291, 12026, 12904, 13744, 20969, 22334, 22582, 24052, 25808, 41938, 44668, 45164, 48104, 78169, 83876, 89336, 90328, 96208, 146783, 156338, 167752, 178672, 180656, 293566, 312676, 335504, 587132, 625352, 1174264, 1250704, 1385567, 2348528, 2771134, 5542268, 9698969, 11084536, 18012371, 19397938, 22169072, 36024742, 38795876, 72049484, 77591752, 126086597, 144098968, 155183504, 252173194, 288197936, 504346388, 1008692776, 2017385552]

約数ペア:

[(1, 2017385552), (2, 1008692776), (4, 504346388), (7, 288197936), (8, 252173194), (13, 155183504), (14, 144098968), (16, 126086597), (26, 77591752), (28, 72049484), (52, 38795876), (56, 36024742), (91, 22169072), (104, 19397938), (112, 18012371), (182, 11084536), (208, 9698969), (364, 5542268), (728, 2771134), (859, 2348528), (1456, 1385567), (1613, 1250704), (1718, 1174264), (3226, 625352), (3436, 587132), (6013, 335504), (6452, 312676), (6872, 293566), (11167, 180656), (11291, 178672), (12026, 167752), (12904, 156338), (13744, 146783), (20969, 96208), (22334, 90328), (22582, 89336), (24052, 83876), (25808, 78169), (41938, 48104), (44668, 45164)]