157064128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{188779}}^1$

素因数の和:188804

約数の個数: 28

約数和(自身を含む): 335650840

約数和(自身を除く): 178586712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 188779, 377558, 755116, 1510232, 2454127, 3020464, 4908254, 6040928, 9816508, 12081856, 19633016, 39266032, 78532064, 157064128]

約数ペア:

[(1, 157064128), (2, 78532064), (4, 39266032), (8, 19633016), (13, 12081856), (16, 9816508), (26, 6040928), (32, 4908254), (52, 3020464), (64, 2454127), (104, 1510232), (208, 755116), (416, 377558), (832, 188779)]