644328668296

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{2027}}^1\times {\mathrm{199669}}^1$

素因数の和:201901

約数の個数: 32

約数和(自身を含む): 1214792280000

約数和(自身を除く): 570463611704

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 2027, 4054, 8108, 16216, 199669, 399338, 403373, 798676, 806746, 1597352, 1613492, 3226984, 39734131, 79468262, 158936524, 317873048, 404729063, 809458126, 1618916252, 3237832504, 80541083537, 161082167074, 322164334148, 644328668296]

約数ペア:

[(1, 644328668296), (2, 322164334148), (4, 161082167074), (8, 80541083537), (199, 3237832504), (398, 1618916252), (796, 809458126), (1592, 404729063), (2027, 317873048), (4054, 158936524), (8108, 79468262), (16216, 39734131), (199669, 3226984), (399338, 1613492), (403373, 1597352), (798676, 806746)]