128963298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4507}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 272643840

約数和(自身を除く): 143680542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251, 502, 753, 1506, 4507, 4769, 9014, 9538, 13521, 14307, 27042, 28614, 85633, 171266, 256899, 513798, 1131257, 2262514, 3393771, 6787542, 21493883, 42987766, 64481649, 128963298]

約数ペア:

[(1, 128963298), (2, 64481649), (3, 42987766), (6, 21493883), (19, 6787542), (38, 3393771), (57, 2262514), (114, 1131257), (251, 513798), (502, 256899), (753, 171266), (1506, 85633), (4507, 28614), (4769, 27042), (9014, 14307), (9538, 13521)]