80452070464

素因数分解:

$2^6\times {\mathrm{491}}^1\times {\mathrm{2560211}}^1$

素因数の和:2560714

約数の個数: 28

約数和(自身を含む): 159972286608

約数和(自身を除く): 79520216144

約数列:

[1, 2, 4, 8, 16, 32, 64, 491, 982, 1964, 3928, 7856, 15712, 31424, 2560211, 5120422, 10240844, 20481688, 40963376, 81926752, 163853504, 1257063601, 2514127202, 5028254404, 10056508808, 20113017616, 40226035232, 80452070464]

約数ペア:

[(1, 80452070464), (2, 40226035232), (4, 20113017616), (8, 10056508808), (16, 5028254404), (32, 2514127202), (64, 1257063601), (491, 163853504), (982, 81926752), (1964, 40963376), (3928, 20481688), (7856, 10240844), (15712, 5120422), (31424, 2560211)]