129616408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2741}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 254676960

約数和(自身を除く): 125060552

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 1028, 2056, 2741, 5482, 5911, 10964, 11822, 21928, 23644, 47288, 63043, 126086, 252172, 504344, 704437, 1408874, 2817748, 5635496, 16202051, 32404102, 64808204, 129616408]

約数ペア:

[(1, 129616408), (2, 64808204), (4, 32404102), (8, 16202051), (23, 5635496), (46, 2817748), (92, 1408874), (184, 704437), (257, 504344), (514, 252172), (1028, 126086), (2056, 63043), (2741, 47288), (5482, 23644), (5911, 21928), (10964, 11822)]