258357678

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 523210752

約数和(自身を除く): 264853074

約数列:

[1, 2, 3, 6, 151, 191, 302, 382, 453, 573, 906, 1146, 1493, 2986, 4479, 8958, 28841, 57682, 86523, 173046, 225443, 285163, 450886, 570326, 676329, 855489, 1352658, 1710978, 43059613, 86119226, 129178839, 258357678]

約数ペア:

[(1, 258357678), (2, 129178839), (3, 86119226), (6, 43059613), (151, 1710978), (191, 1352658), (302, 855489), (382, 676329), (453, 570326), (573, 450886), (906, 285163), (1146, 225443), (1493, 173046), (2986, 86523), (4479, 57682), (8958, 28841)]