162564208

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{20693}}^1$

素因数の和:21192

約数の個数: 20

約数和(自身を含む): 315624888

約数和(自身を除く): 153060680

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 20693, 41386, 82772, 165544, 331088, 10160263, 20320526, 40641052, 81282104, 162564208]

約数ペア:

[(1, 162564208), (2, 81282104), (4, 40641052), (8, 20320526), (16, 10160263), (491, 331088), (982, 165544), (1964, 82772), (3928, 41386), (7856, 20693)]