290489208

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{81233}}^1$

素因数の和:81391

約数の個数: 32

約数和(自身を含む): 731106000

約数和(自身を除く): 440616792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 81233, 162466, 243699, 324932, 487398, 649864, 974796, 1949592, 12103717, 24207434, 36311151, 48414868, 72622302, 96829736, 145244604, 290489208]

約数ペア:

[(1, 290489208), (2, 145244604), (3, 96829736), (4, 72622302), (6, 48414868), (8, 36311151), (12, 24207434), (24, 12103717), (149, 1949592), (298, 974796), (447, 649864), (596, 487398), (894, 324932), (1192, 243699), (1788, 162466), (3576, 81233)]