1491657152

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{213827}}^1$

素因数の和:213948

約数の個数: 28

約数和(自身を含む): 2987177160

約数和(自身を除く): 1495520008

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 213827, 427654, 855308, 1710616, 3421232, 6842464, 13684928, 23307143, 46614286, 93228572, 186457144, 372914288, 745828576, 1491657152]

約数ペア:

[(1, 1491657152), (2, 745828576), (4, 372914288), (8, 186457144), (16, 93228572), (32, 46614286), (64, 23307143), (109, 13684928), (218, 6842464), (436, 3421232), (872, 1710616), (1744, 855308), (3488, 427654), (6976, 213827)]