291218512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8093}}^1$

素因数の和:8287

約数の個数: 40

約数和(自身を含む): 611226504

約数和(自身を除く): 320007992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 8093, 8996, 16186, 17992, 32372, 35984, 64744, 105209, 129488, 210418, 420836, 841672, 1400089, 1683344, 2800178, 5600356, 11200712, 18201157, 22401424, 36402314, 72804628, 145609256, 291218512]

約数ペア:

[(1, 291218512), (2, 145609256), (4, 72804628), (8, 36402314), (13, 22401424), (16, 18201157), (26, 11200712), (52, 5600356), (104, 2800178), (173, 1683344), (208, 1400089), (346, 841672), (692, 420836), (1384, 210418), (2249, 129488), (2768, 105209), (4498, 64744), (8093, 35984), (8996, 32372), (16186, 17992)]