320218304

素因数分解:

$2^6\times 7^1\times {\mathrm{714773}}^1$

素因数の和:714792

約数の個数: 28

約数和(自身を含む): 726210384

約数和(自身を除く): 405992080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 714773, 1429546, 2859092, 5003411, 5718184, 10006822, 11436368, 20013644, 22872736, 40027288, 45745472, 80054576, 160109152, 320218304]

約数ペア:

[(1, 320218304), (2, 160109152), (4, 80054576), (7, 45745472), (8, 40027288), (14, 22872736), (16, 20013644), (28, 11436368), (32, 10006822), (56, 5718184), (64, 5003411), (112, 2859092), (224, 1429546), (448, 714773)]