681020344192

素因数分解:

$2^7\times {\mathrm{5320471439}}^1$

素因数の和:5320471453

約数の個数: 16

約数和(自身を含む): 1356720217200

約数和(自身を除く): 675699873008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5320471439, 10640942878, 21281885756, 42563771512, 85127543024, 170255086048, 340510172096, 681020344192]

約数ペア:

[(1, 681020344192), (2, 340510172096), (4, 170255086048), (8, 85127543024), (16, 42563771512), (32, 21281885756), (64, 10640942878), (128, 5320471439)]