679788494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 1330877952

約数和(自身を除く): 651089458

約数列:

[1, 2, 7, 11, 14, 22, 37, 53, 74, 77, 106, 154, 259, 371, 407, 518, 583, 742, 814, 1166, 1961, 2251, 2849, 3922, 4081, 4502, 5698, 8162, 13727, 15757, 21571, 24761, 27454, 31514, 43142, 49522, 83287, 119303, 150997, 166574, 173327, 238606, 301994, 346654, 583009, 835121, 916157, 1166018, 1312333, 1670242, 1832314, 2624666, 4414211, 6413099, 8828422, 9186331, 12826198, 18372662, 30899477, 48556321, 61798954, 97112642, 339894247, 679788494]

約数ペア:

[(1, 679788494), (2, 339894247), (7, 97112642), (11, 61798954), (14, 48556321), (22, 30899477), (37, 18372662), (53, 12826198), (74, 9186331), (77, 8828422), (106, 6413099), (154, 4414211), (259, 2624666), (371, 1832314), (407, 1670242), (518, 1312333), (583, 1166018), (742, 916157), (814, 835121), (1166, 583009), (1961, 346654), (2251, 301994), (2849, 238606), (3922, 173327), (4081, 166574), (4502, 150997), (5698, 119303), (8162, 83287), (13727, 49522), (15757, 43142), (21571, 31514), (24761, 27454)]