128431532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{5261}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 238684320

約数和(自身を除く): 110252788

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 1436, 5261, 6103, 10522, 12206, 21044, 24412, 89437, 178874, 357748, 1888699, 3777398, 7554796, 32107883, 64215766, 128431532]

約数ペア:

[(1, 128431532), (2, 64215766), (4, 32107883), (17, 7554796), (34, 3777398), (68, 1888699), (359, 357748), (718, 178874), (1436, 89437), (5261, 24412), (6103, 21044), (10522, 12206)]