128429504

素因数分解:

$2^6\times 7^1\times {\mathrm{286673}}^1$

素因数の和:286692

約数の個数: 28

約数和(自身を含む): 291260784

約数和(自身を除く): 162831280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286673, 573346, 1146692, 2006711, 2293384, 4013422, 4586768, 8026844, 9173536, 16053688, 18347072, 32107376, 64214752, 128429504]

約数ペア:

[(1, 128429504), (2, 64214752), (4, 32107376), (7, 18347072), (8, 16053688), (14, 9173536), (16, 8026844), (28, 4586768), (32, 4013422), (56, 2293384), (64, 2006711), (112, 1146692), (224, 573346), (448, 286673)]