339967472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2503}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 710725344

約数和(自身を除く): 370757872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1306, 2503, 2612, 5006, 5224, 8489, 10012, 10448, 16978, 20024, 32539, 33956, 40048, 65078, 67912, 130156, 135824, 260312, 520624, 1634459, 3268918, 6537836, 13075672, 21247967, 26151344, 42495934, 84991868, 169983736, 339967472]

約数ペア:

[(1, 339967472), (2, 169983736), (4, 84991868), (8, 42495934), (13, 26151344), (16, 21247967), (26, 13075672), (52, 6537836), (104, 3268918), (208, 1634459), (653, 520624), (1306, 260312), (2503, 135824), (2612, 130156), (5006, 67912), (5224, 65078), (8489, 40048), (10012, 33956), (10448, 32539), (16978, 20024)]