267331376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1285247}}^1$

素因数の和:1285268

約数の個数: 20

約数和(自身を含む): 557797632

約数和(自身を除く): 290466256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1285247, 2570494, 5140988, 10281976, 16708211, 20563952, 33416422, 66832844, 133665688, 267331376]

約数ペア:

[(1, 267331376), (2, 133665688), (4, 66832844), (8, 33416422), (13, 20563952), (16, 16708211), (26, 10281976), (52, 5140988), (104, 2570494), (208, 1285247)]