1645949228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{10499}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 3598560000

約数和(自身を除く): 1952610772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 1018, 2036, 3563, 5599, 7126, 10499, 11198, 14252, 20998, 22396, 39193, 41996, 73493, 78386, 115489, 146986, 156772, 230978, 293972, 461956, 808423, 1616846, 3233692, 5343991, 10687982, 21375964, 37407937, 58783901, 74815874, 117567802, 149631748, 235135604, 411487307, 822974614, 1645949228]

約数ペア:

[(1, 1645949228), (2, 822974614), (4, 411487307), (7, 235135604), (11, 149631748), (14, 117567802), (22, 74815874), (28, 58783901), (44, 37407937), (77, 21375964), (154, 10687982), (308, 5343991), (509, 3233692), (1018, 1616846), (2036, 808423), (3563, 461956), (5599, 293972), (7126, 230978), (10499, 156772), (11198, 146986), (14252, 115489), (20998, 78386), (22396, 73493), (39193, 41996)]