676444672

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 1389053952

約数和(自身を除く): 712609280

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 103, 127, 128, 202, 206, 254, 256, 404, 412, 508, 512, 808, 824, 1016, 1616, 1648, 2032, 3232, 3296, 4064, 6464, 6592, 8128, 10403, 12827, 12928, 13081, 13184, 16256, 20806, 25654, 25856, 26162, 26368, 32512, 41612, 51308, 51712, 52324, 52736, 65024, 83224, 102616, 104648, 166448, 205232, 209296, 332896, 410464, 418592, 665792, 820928, 837184, 1321181, 1331584, 1641856, 1674368, 2642362, 2663168, 3283712, 3348736, 5284724, 5326336, 6567424, 6697472, 10569448, 21138896, 42277792, 84555584, 169111168, 338222336, 676444672]

約数ペア:

[(1, 676444672), (2, 338222336), (4, 169111168), (8, 84555584), (16, 42277792), (32, 21138896), (64, 10569448), (101, 6697472), (103, 6567424), (127, 5326336), (128, 5284724), (202, 3348736), (206, 3283712), (254, 2663168), (256, 2642362), (404, 1674368), (412, 1641856), (508, 1331584), (512, 1321181), (808, 837184), (824, 820928), (1016, 665792), (1616, 418592), (1648, 410464), (2032, 332896), (3232, 209296), (3296, 205232), (4064, 166448), (6464, 104648), (6592, 102616), (8128, 83224), (10403, 65024), (12827, 52736), (12928, 52324), (13081, 51712), (13184, 51308), (16256, 41612), (20806, 32512), (25654, 26368), (25856, 26162)]