290116504

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 552441600

約数和(自身を除く): 262325096

約数列:

[1, 2, 4, 8, 89, 178, 277, 356, 554, 712, 1108, 1471, 2216, 2942, 5884, 11768, 24653, 49306, 98612, 130919, 197224, 261838, 407467, 523676, 814934, 1047352, 1629868, 3259736, 36264563, 72529126, 145058252, 290116504]

約数ペア:

[(1, 290116504), (2, 145058252), (4, 72529126), (8, 36264563), (89, 3259736), (178, 1629868), (277, 1047352), (356, 814934), (554, 523676), (712, 407467), (1108, 261838), (1471, 197224), (2216, 130919), (2942, 98612), (5884, 49306), (11768, 24653)]