320813216641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{497977}}^1$

素因数の和:498864

約数の個数: 16

約数和(自身を含む): 346353658560

約数和(自身を除く): 25540441919

約数列:

[1, 19, 41, 779, 827, 15713, 33907, 497977, 644233, 9461563, 20417057, 387924083, 411826979, 7824712601, 16884906139, 320813216641]

約数ペア:

[(1, 320813216641), (19, 16884906139), (41, 7824712601), (779, 411826979), (827, 387924083), (15713, 20417057), (33907, 9461563), (497977, 644233)]