680804968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{9227}}^1$

素因数の和:9657

約数の個数: 32

約数和(自身を含む): 1335476160

約数和(自身を除く): 654671192

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 802, 1604, 3208, 9223, 9227, 18446, 18454, 36892, 36908, 73784, 73816, 212221, 424442, 848884, 1697768, 3700027, 7400054, 14800108, 29600216, 85100621, 170201242, 340402484, 680804968]

約数ペア:

[(1, 680804968), (2, 340402484), (4, 170201242), (8, 85100621), (23, 29600216), (46, 14800108), (92, 7400054), (184, 3700027), (401, 1697768), (802, 848884), (1604, 424442), (3208, 212221), (9223, 73816), (9227, 73784), (18446, 36908), (18454, 36892)]