1280024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 2496780

約数和(自身を除く): 1216756

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 3721, 5246, 7442, 10492, 14884, 20984, 29768, 160003, 320006, 640012, 1280024]

約数ペア:

[(1, 1280024), (2, 640012), (4, 320006), (8, 160003), (43, 29768), (61, 20984), (86, 14884), (122, 10492), (172, 7442), (244, 5246), (344, 3721), (488, 2623)]