256191978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{5113}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 586187136

約数和(自身を除く): 329995158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1193, 2386, 3579, 5113, 7158, 8351, 10226, 15339, 16702, 25053, 30678, 35791, 50106, 71582, 107373, 214746, 6099809, 12199618, 18299427, 36598854, 42698663, 85397326, 128095989, 256191978]

約数ペア:

[(1, 256191978), (2, 128095989), (3, 85397326), (6, 42698663), (7, 36598854), (14, 18299427), (21, 12199618), (42, 6099809), (1193, 214746), (2386, 107373), (3579, 71582), (5113, 50106), (7158, 35791), (8351, 30678), (10226, 25053), (15339, 16702)]