320449472

素因数分解:

$2^6\times 7^1\times {\mathrm{715289}}^1$

素因数の和:715308

約数の個数: 28

約数和(自身を含む): 726734640

約数和(自身を除く): 406285168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 715289, 1430578, 2861156, 5007023, 5722312, 10014046, 11444624, 20028092, 22889248, 40056184, 45778496, 80112368, 160224736, 320449472]

約数ペア:

[(1, 320449472), (2, 160224736), (4, 80112368), (7, 45778496), (8, 40056184), (14, 22889248), (16, 20028092), (28, 11444624), (32, 10014046), (56, 5722312), (64, 5007023), (112, 2861156), (224, 1430578), (448, 715289)]