161744812

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 285818400

約数和(自身を除く): 124073588

約数列:

[1, 2, 4, 199, 317, 398, 634, 641, 796, 1268, 1282, 2564, 63083, 126166, 127559, 203197, 252332, 255118, 406394, 510236, 812788, 40436203, 80872406, 161744812]

約数ペア:

[(1, 161744812), (2, 80872406), (4, 40436203), (199, 812788), (317, 510236), (398, 406394), (634, 255118), (641, 252332), (796, 203197), (1268, 127559), (1282, 126166), (2564, 63083)]