804960086

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 1473500160

約数和(自身を除く): 668540074

約数列:

[1, 2, 7, 14, 37, 43, 71, 74, 86, 142, 259, 301, 497, 509, 518, 602, 994, 1018, 1591, 2627, 3053, 3182, 3563, 5254, 6106, 7126, 11137, 18389, 18833, 21371, 21887, 22274, 36139, 36778, 37666, 42742, 43774, 72278, 112961, 131831, 153209, 225922, 252973, 263662, 306418, 505946, 790727, 809819, 1337143, 1553977, 1581454, 1619638, 2674286, 3107954, 5668733, 9360001, 10877839, 11337466, 18720002, 21755678, 57497149, 114994298, 402480043, 804960086]

約数ペア:

[(1, 804960086), (2, 402480043), (7, 114994298), (14, 57497149), (37, 21755678), (43, 18720002), (71, 11337466), (74, 10877839), (86, 9360001), (142, 5668733), (259, 3107954), (301, 2674286), (497, 1619638), (509, 1581454), (518, 1553977), (602, 1337143), (994, 809819), (1018, 790727), (1591, 505946), (2627, 306418), (3053, 263662), (3182, 252973), (3563, 225922), (5254, 153209), (6106, 131831), (7126, 112961), (11137, 72278), (18389, 43774), (18833, 42742), (21371, 37666), (21887, 36778), (22274, 36139)]