664271510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{412591}}^1$

素因数の和:412628

約数の個数: 32

約数和(自身を含む): 1425917952

約数和(自身を除く): 761646442

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 412591, 825182, 2062955, 2888137, 4125910, 5776274, 9489593, 14440685, 18979186, 28881370, 47447965, 66427151, 94895930, 132854302, 332135755, 664271510]

約数ペア:

[(1, 664271510), (2, 332135755), (5, 132854302), (7, 94895930), (10, 66427151), (14, 47447965), (23, 28881370), (35, 18979186), (46, 14440685), (70, 9489593), (115, 5776274), (161, 4125910), (230, 2888137), (322, 2062955), (805, 825182), (1610, 412591)]