128876108

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{480881}}^1$

素因数の和:480952

約数の個数: 12

約数和(自身を含む): 228899832

約数和(自身を除く): 100023724

約数列:

[1, 2, 4, 67, 134, 268, 480881, 961762, 1923524, 32219027, 64438054, 128876108]

約数ペア:

[(1, 128876108), (2, 64438054), (4, 32219027), (67, 1923524), (134, 961762), (268, 480881)]