248645516

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{145577}}^1$

素因数の和:145649

約数の個数: 24

約数和(自身を含む): 505446816

約数和(自身を除く): 256801300

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 145577, 291154, 582308, 1019039, 2038078, 4076156, 8880197, 17760394, 35520788, 62161379, 124322758, 248645516]

約数ペア:

[(1, 248645516), (2, 124322758), (4, 62161379), (7, 35520788), (14, 17760394), (28, 8880197), (61, 4076156), (122, 2038078), (244, 1019039), (427, 582308), (854, 291154), (1708, 145577)]