2017350848

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1825

約数の個数: 56

約数和(自身を含む): 4106174160

約数和(自身を除く): 2088823312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 661, 688, 1109, 1322, 1376, 2218, 2644, 2752, 4436, 5288, 8872, 10576, 17744, 21152, 28423, 35488, 42304, 47687, 56846, 70976, 95374, 113692, 190748, 227384, 381496, 454768, 733049, 762992, 909536, 1466098, 1525984, 1819072, 2932196, 3051968, 5864392, 11728784, 23457568, 31521107, 46915136, 63042214, 126084428, 252168856, 504337712, 1008675424, 2017350848]

約数ペア:

[(1, 2017350848), (2, 1008675424), (4, 504337712), (8, 252168856), (16, 126084428), (32, 63042214), (43, 46915136), (64, 31521107), (86, 23457568), (172, 11728784), (344, 5864392), (661, 3051968), (688, 2932196), (1109, 1819072), (1322, 1525984), (1376, 1466098), (2218, 909536), (2644, 762992), (2752, 733049), (4436, 454768), (5288, 381496), (8872, 227384), (10576, 190748), (17744, 113692), (21152, 95374), (28423, 70976), (35488, 56846), (42304, 47687)]