280002984

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{164321}}^1$

素因数の和:164401

約数の個数: 32

約数和(自身を含む): 709871040

約数和(自身を除く): 429868056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 164321, 328642, 492963, 657284, 985926, 1314568, 1971852, 3943704, 11666791, 23333582, 35000373, 46667164, 70000746, 93334328, 140001492, 280002984]

約数ペア:

[(1, 280002984), (2, 140001492), (3, 93334328), (4, 70000746), (6, 46667164), (8, 35000373), (12, 23333582), (24, 11666791), (71, 3943704), (142, 1971852), (213, 1314568), (284, 985926), (426, 657284), (568, 492963), (852, 328642), (1704, 164321)]