318206884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{12347}}^1$

素因数の和:12747

約数の個数: 24

約数和(自身を含む): 591222240

約数和(自身を除く): 273015356

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12347, 12886, 24694, 25772, 49388, 209899, 419798, 839596, 4679513, 9359026, 18718052, 79551721, 159103442, 318206884]

約数ペア:

[(1, 318206884), (2, 159103442), (4, 79551721), (17, 18718052), (34, 9359026), (68, 4679513), (379, 839596), (758, 419798), (1516, 209899), (6443, 49388), (12347, 25772), (12886, 24694)]