684664

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 1361880

約数和(自身を除く): 677216

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 3721, 5612, 7442, 11224, 14884, 29768, 85583, 171166, 342332, 684664]

約数ペア:

[(1, 684664), (2, 342332), (4, 171166), (8, 85583), (23, 29768), (46, 14884), (61, 11224), (92, 7442), (122, 5612), (184, 3721), (244, 2806), (488, 1403)]