128221266

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{270509}}^1$

素因数の和:270593

約数の個数: 16

約数和(自身を含む): 259689600

約数和(自身を除く): 131468334

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 270509, 541018, 811527, 1623054, 21370211, 42740422, 64110633, 128221266]

約数ペア:

[(1, 128221266), (2, 64110633), (3, 42740422), (6, 21370211), (79, 1623054), (158, 811527), (237, 541018), (474, 270509)]