731291024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{6521}}^1$

素因数の和:6735

約数の個数: 40

約数和(自身を含む): 1458945312

約数和(自身を除く): 727654288

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 1304, 2608, 6521, 7009, 13042, 14018, 26084, 28036, 52168, 56072, 104336, 112144, 280403, 560806, 1062923, 1121612, 2125846, 2243224, 4251692, 4486448, 8503384, 17006768, 45705689, 91411378, 182822756, 365645512, 731291024]

約数ペア:

[(1, 731291024), (2, 365645512), (4, 182822756), (8, 91411378), (16, 45705689), (43, 17006768), (86, 8503384), (163, 4486448), (172, 4251692), (326, 2243224), (344, 2125846), (652, 1121612), (688, 1062923), (1304, 560806), (2608, 280403), (6521, 112144), (7009, 104336), (13042, 56072), (14018, 52168), (26084, 28036)]