1688702992

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{733}}^1\times {\mathrm{1321}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 3308886680

約数和(自身を除く): 1620183688

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 733, 872, 1321, 1466, 1744, 2642, 2932, 5284, 5864, 10568, 11728, 21136, 79897, 143989, 159794, 287978, 319588, 575956, 639176, 968293, 1151912, 1278352, 1936586, 2303824, 3873172, 7746344, 15492688, 105543937, 211087874, 422175748, 844351496, 1688702992]

約数ペア:

[(1, 1688702992), (2, 844351496), (4, 422175748), (8, 211087874), (16, 105543937), (109, 15492688), (218, 7746344), (436, 3873172), (733, 2303824), (872, 1936586), (1321, 1278352), (1466, 1151912), (1744, 968293), (2642, 639176), (2932, 575956), (5284, 319588), (5864, 287978), (10568, 159794), (11728, 143989), (21136, 79897)]