799746998464

素因数分解:

$2^6\times {\mathrm{1999}}^1\times {\mathrm{6251149}}^1$

素因数の和:6253160

約数の個数: 28

約数和(自身を含む): 1587792100000

約数和(自身を除く): 788045101536

約数列:

[1, 2, 4, 8, 16, 32, 64, 1999, 3998, 7996, 15992, 31984, 63968, 127936, 6251149, 12502298, 25004596, 50009192, 100018384, 200036768, 400073536, 12496046851, 24992093702, 49984187404, 99968374808, 199936749616, 399873499232, 799746998464]

約数ペア:

[(1, 799746998464), (2, 399873499232), (4, 199936749616), (8, 99968374808), (16, 49984187404), (32, 24992093702), (64, 12496046851), (1999, 400073536), (3998, 200036768), (7996, 100018384), (15992, 50009192), (31984, 25004596), (63968, 12502298), (127936, 6251149)]