157788796048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{758599981}}^1$

素因数の和:758600002

約数の個数: 20

約数和(自身を含む): 329232392188

約数和(自身を除く): 171443596140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 758599981, 1517199962, 3034399924, 6068799848, 9861799753, 12137599696, 19723599506, 39447199012, 78894398024, 157788796048]

約数ペア:

[(1, 157788796048), (2, 78894398024), (4, 39447199012), (8, 19723599506), (13, 12137599696), (16, 9861799753), (26, 6068799848), (52, 3034399924), (104, 1517199962), (208, 758599981)]