661865476

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{12107}}^1$

素因数の和:12363

約数の個数: 24

約数和(自身を含む): 1179803520

約数和(自身を除く): 517938044

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 12107, 13667, 24214, 27334, 48428, 54668, 956453, 1912906, 2094511, 3825812, 4189022, 8378044, 165466369, 330932738, 661865476]

約数ペア:

[(1, 661865476), (2, 330932738), (4, 165466369), (79, 8378044), (158, 4189022), (173, 3825812), (316, 2094511), (346, 1912906), (692, 956453), (12107, 54668), (13667, 48428), (24214, 27334)]