321436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 619920

約数和(自身を除く): 298484

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 163, 326, 493, 652, 986, 1972, 2771, 4727, 5542, 9454, 11084, 18908, 80359, 160718, 321436]

約数ペア:

[(1, 321436), (2, 160718), (4, 80359), (17, 18908), (29, 11084), (34, 9454), (58, 5542), (68, 4727), (116, 2771), (163, 1972), (326, 986), (493, 652)]