255804542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2207}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 465481728

約数和(自身を除く): 209677186

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 487, 974, 2207, 3409, 4414, 6818, 8279, 15449, 16558, 30898, 37519, 57953, 75038, 115906, 262633, 525266, 1074809, 2149618, 7523663, 15047326, 18271753, 36543506, 127902271, 255804542]

約数ペア:

[(1, 255804542), (2, 127902271), (7, 36543506), (14, 18271753), (17, 15047326), (34, 7523663), (119, 2149618), (238, 1074809), (487, 525266), (974, 262633), (2207, 115906), (3409, 75038), (4414, 57953), (6818, 37519), (8279, 30898), (15449, 16558)]