329015216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{104383}}^1$

素因数の和:104588

約数の個数: 20

約数和(自身を含む): 640708992

約数和(自身を除く): 311693776

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 104383, 208766, 417532, 835064, 1670128, 20563451, 41126902, 82253804, 164507608, 329015216]

約数ペア:

[(1, 329015216), (2, 164507608), (4, 82253804), (8, 41126902), (16, 20563451), (197, 1670128), (394, 835064), (788, 417532), (1576, 208766), (3152, 104383)]