800768128

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{15601}}^1$

素因数の和:16016

約数の個数: 32

約数和(自身を含む): 1599361020

約数和(自身を除く): 798592892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1604, 3208, 6416, 12832, 15601, 25664, 31202, 51328, 62404, 124808, 249616, 499232, 998464, 1996928, 6256001, 12512002, 25024004, 50048008, 100096016, 200192032, 400384064, 800768128]

約数ペア:

[(1, 800768128), (2, 400384064), (4, 200192032), (8, 100096016), (16, 50048008), (32, 25024004), (64, 12512002), (128, 6256001), (401, 1996928), (802, 998464), (1604, 499232), (3208, 249616), (6416, 124808), (12832, 62404), (15601, 51328), (25664, 31202)]