128854888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2791}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 251280000

約数和(自身を除く): 122425112

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 398, 796, 1592, 2791, 5582, 5771, 11164, 11542, 22328, 23084, 46168, 80939, 161878, 323756, 555409, 647512, 1110818, 2221636, 4443272, 16106861, 32213722, 64427444, 128854888]

約数ペア:

[(1, 128854888), (2, 64427444), (4, 32213722), (8, 16106861), (29, 4443272), (58, 2221636), (116, 1110818), (199, 647512), (232, 555409), (398, 323756), (796, 161878), (1592, 80939), (2791, 46168), (5582, 23084), (5771, 22328), (11164, 11542)]