128885454

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{246907}}^1$

素因数の和:246944

約数の個数: 24

約数和(自身を含む): 288882360

約数和(自身を除く): 159996906

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 246907, 493814, 740721, 1481442, 2222163, 4444326, 7160303, 14320606, 21480909, 42961818, 64442727, 128885454]

約数ペア:

[(1, 128885454), (2, 64442727), (3, 42961818), (6, 21480909), (9, 14320606), (18, 7160303), (29, 4444326), (58, 2222163), (87, 1481442), (174, 740721), (261, 493814), (522, 246907)]