290360068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{8389}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 539141400

約数和(自身を除く): 248781332

約数列:

[1, 2, 4, 17, 34, 68, 509, 1018, 2036, 8389, 8653, 16778, 17306, 33556, 34612, 142613, 285226, 570452, 4270001, 8540002, 17080004, 72590017, 145180034, 290360068]

約数ペア:

[(1, 290360068), (2, 145180034), (4, 72590017), (17, 17080004), (34, 8540002), (68, 4270001), (509, 570452), (1018, 285226), (2036, 142613), (8389, 34612), (8653, 33556), (16778, 17306)]