664564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 1277640

約数和(自身を除く): 613076

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 337, 493, 674, 986, 1348, 1972, 5729, 9773, 11458, 19546, 22916, 39092, 166141, 332282, 664564]

約数ペア:

[(1, 664564), (2, 332282), (4, 166141), (17, 39092), (29, 22916), (34, 19546), (58, 11458), (68, 9773), (116, 5729), (337, 1972), (493, 1348), (674, 986)]