1620205888

素因数分解:

$2^6\times 7^1\times {\mathrm{3616531}}^1$

素因数の和:3616550

約数の個数: 28

約数和(自身を含む): 3674396512

約数和(自身を除く): 2054190624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3616531, 7233062, 14466124, 25315717, 28932248, 50631434, 57864496, 101262868, 115728992, 202525736, 231457984, 405051472, 810102944, 1620205888]

約数ペア:

[(1, 1620205888), (2, 810102944), (4, 405051472), (7, 231457984), (8, 202525736), (14, 115728992), (16, 101262868), (28, 57864496), (32, 50631434), (56, 28932248), (64, 25315717), (112, 14466124), (224, 7233062), (448, 3616531)]