164027344

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{60661}}^1$

素因数の和:60695

約数の個数: 30

約数和(自身を含む): 344135526

約数和(自身を除く): 180108182

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 60661, 121322, 242644, 485288, 788593, 970576, 1577186, 3154372, 6308744, 10251709, 12617488, 20503418, 41006836, 82013672, 164027344]

約数ペア:

[(1, 164027344), (2, 82013672), (4, 41006836), (8, 20503418), (13, 12617488), (16, 10251709), (26, 6308744), (52, 3154372), (104, 1577186), (169, 970576), (208, 788593), (338, 485288), (676, 242644), (1352, 121322), (2704, 60661)]