131451448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{310027}}^1$

素因数の和:310086

約数の個数: 16

約数和(自身を含む): 251122680

約数和(自身を除く): 119671232

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 310027, 620054, 1240108, 2480216, 16431431, 32862862, 65725724, 131451448]

約数ペア:

[(1, 131451448), (2, 65725724), (4, 32862862), (8, 16431431), (53, 2480216), (106, 1240108), (212, 620054), (424, 310027)]