256985172

素因数分解:

$2^2\times 3^2\times {\mathrm{2459}}^1\times {\mathrm{2903}}^1$

素因数の和:5372

約数の個数: 36

約数和(自身を含む): 650089440

約数和(自身を除く): 393104268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2459, 2903, 4918, 5806, 7377, 8709, 9836, 11612, 14754, 17418, 22131, 26127, 29508, 34836, 44262, 52254, 88524, 104508, 7138477, 14276954, 21415431, 28553908, 42830862, 64246293, 85661724, 128492586, 256985172]

約数ペア:

[(1, 256985172), (2, 128492586), (3, 85661724), (4, 64246293), (6, 42830862), (9, 28553908), (12, 21415431), (18, 14276954), (36, 7138477), (2459, 104508), (2903, 88524), (4918, 52254), (5806, 44262), (7377, 34836), (8709, 29508), (9836, 26127), (11612, 22131), (14754, 17418)]