240432008

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{20431}}^1$

素因数の和:21908

約数の個数: 16

約数和(自身を含む): 451138560

約数和(自身を除く): 210706552

約数列:

[1, 2, 4, 8, 1471, 2942, 5884, 11768, 20431, 40862, 81724, 163448, 30054001, 60108002, 120216004, 240432008]

約数ペア:

[(1, 240432008), (2, 120216004), (4, 60108002), (8, 30054001), (1471, 163448), (2942, 81724), (5884, 40862), (11768, 20431)]