258444

素因数分解:

$2^2\times 3^3\times {\mathrm{2393}}^1$

素因数の和:2406

約数の個数: 24

約数和(自身を含む): 670320

約数和(自身を除く): 411876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2393, 4786, 7179, 9572, 14358, 21537, 28716, 43074, 64611, 86148, 129222, 258444]

約数ペア:

[(1, 258444), (2, 129222), (3, 86148), (4, 64611), (6, 43074), (9, 28716), (12, 21537), (18, 14358), (27, 9572), (36, 7179), (54, 4786), (108, 2393)]