621697216

素因数分解:

$2^6\times 7^1\times {\mathrm{1387717}}^1$

素因数の和:1387736

約数の個数: 28

約数和(自身を含む): 1409921488

約数和(自身を除く): 788224272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1387717, 2775434, 5550868, 9714019, 11101736, 19428038, 22203472, 38856076, 44406944, 77712152, 88813888, 155424304, 310848608, 621697216]

約数ペア:

[(1, 621697216), (2, 310848608), (4, 155424304), (7, 88813888), (8, 77712152), (14, 44406944), (16, 38856076), (28, 22203472), (32, 19428038), (56, 11101736), (64, 9714019), (112, 5550868), (224, 2775434), (448, 1387717)]