306742904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{128237}}^1$

素因数の和:128279

約数の個数: 32

約数和(自身を含む): 646319520

約数和(自身を除く): 339576616

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 128237, 256474, 512948, 1025896, 1667081, 2949451, 3334162, 5898902, 6668324, 11797804, 13336648, 23595608, 38342863, 76685726, 153371452, 306742904]

約数ペア:

[(1, 306742904), (2, 153371452), (4, 76685726), (8, 38342863), (13, 23595608), (23, 13336648), (26, 11797804), (46, 6668324), (52, 5898902), (92, 3334162), (104, 2949451), (184, 1667081), (299, 1025896), (598, 512948), (1196, 256474), (2392, 128237)]