306068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 649152

約数和(自身を除く): 343084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 643, 1286, 2572, 4501, 9002, 10931, 18004, 21862, 43724, 76517, 153034, 306068]

約数ペア:

[(1, 306068), (2, 153034), (4, 76517), (7, 43724), (14, 21862), (17, 18004), (28, 10931), (34, 9002), (68, 4501), (119, 2572), (238, 1286), (476, 643)]