157445104

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{124561}}^1$

素因数の和:124648

約数の個数: 20

約数和(自身を含む): 308913760

約数和(自身を除く): 151468656

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 124561, 249122, 498244, 996488, 1992976, 9840319, 19680638, 39361276, 78722552, 157445104]

約数ペア:

[(1, 157445104), (2, 78722552), (4, 39361276), (8, 19680638), (16, 9840319), (79, 1992976), (158, 996488), (316, 498244), (632, 249122), (1264, 124561)]