128205816

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38431}}^1$

素因数の和:38579

約数の個数: 32

約数和(自身を含む): 322828800

約数和(自身を除く): 194622984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 38431, 76862, 115293, 153724, 230586, 307448, 461172, 922344, 5341909, 10683818, 16025727, 21367636, 32051454, 42735272, 64102908, 128205816]

約数ペア:

[(1, 128205816), (2, 64102908), (3, 42735272), (4, 32051454), (6, 21367636), (8, 16025727), (12, 10683818), (24, 5341909), (139, 922344), (278, 461172), (417, 307448), (556, 230586), (834, 153724), (1112, 115293), (1668, 76862), (3336, 38431)]