163664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 324756

約数和(自身を除く): 161092

約数列:

[1, 2, 4, 8, 16, 53, 106, 193, 212, 386, 424, 772, 848, 1544, 3088, 10229, 20458, 40916, 81832, 163664]

約数ペア:

[(1, 163664), (2, 81832), (4, 40916), (8, 20458), (16, 10229), (53, 3088), (106, 1544), (193, 848), (212, 772), (386, 424)]