256802652

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{22937}}^1$

素因数の和:23258

約数の個数: 36

約数和(自身を含む): 651255696

約数和(自身を除く): 394453044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 2799, 3732, 5598, 11196, 22937, 45874, 68811, 91748, 137622, 206433, 275244, 412866, 825732, 7133407, 14266814, 21400221, 28533628, 42800442, 64200663, 85600884, 128401326, 256802652]

約数ペア:

[(1, 256802652), (2, 128401326), (3, 85600884), (4, 64200663), (6, 42800442), (9, 28533628), (12, 21400221), (18, 14266814), (36, 7133407), (311, 825732), (622, 412866), (933, 275244), (1244, 206433), (1866, 137622), (2799, 91748), (3732, 68811), (5598, 45874), (11196, 22937)]