127128272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{256307}}^1$

素因数の和:256346

約数の個数: 20

約数和(自身を含む): 254257536

約数和(自身を除く): 127129264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 256307, 512614, 1025228, 2050456, 4100912, 7945517, 15891034, 31782068, 63564136, 127128272]

約数ペア:

[(1, 127128272), (2, 63564136), (4, 31782068), (8, 15891034), (16, 7945517), (31, 4100912), (62, 2050456), (124, 1025228), (248, 512614), (496, 256307)]