128548442888

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{37282031}}^1$

素因数の和:37282468

約数の個数: 16

約数和(自身を含む): 241587567360

約数和(自身を除く): 113039124472

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 37282031, 74564062, 149128124, 298256248, 16068555361, 32137110722, 64274221444, 128548442888]

約数ペア:

[(1, 128548442888), (2, 64274221444), (4, 32137110722), (8, 16068555361), (431, 298256248), (862, 149128124), (1724, 74564062), (3448, 37282031)]