267641504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{643369}}^1$

素因数の和:643392

約数の個数: 24

約数和(自身を含む): 567452340

約数和(自身を除く): 299810836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 643369, 1286738, 2573476, 5146952, 8363797, 10293904, 16727594, 20587808, 33455188, 66910376, 133820752, 267641504]

約数ペア:

[(1, 267641504), (2, 133820752), (4, 66910376), (8, 33455188), (13, 20587808), (16, 16727594), (26, 10293904), (32, 8363797), (52, 5146952), (104, 2573476), (208, 1286738), (416, 643369)]