261640424

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 496800000

約数和(自身を除く): 235159576

約数列:

[1, 2, 4, 8, 149, 199, 298, 398, 596, 796, 1103, 1192, 1592, 2206, 4412, 8824, 29651, 59302, 118604, 164347, 219497, 237208, 328694, 438994, 657388, 877988, 1314776, 1755976, 32705053, 65410106, 130820212, 261640424]

約数ペア:

[(1, 261640424), (2, 130820212), (4, 65410106), (8, 32705053), (149, 1755976), (199, 1314776), (298, 877988), (398, 657388), (596, 438994), (796, 328694), (1103, 237208), (1192, 219497), (1592, 164347), (2206, 118604), (4412, 59302), (8824, 29651)]