319559994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12763}}^1$

素因数の和:12891

約数の個数: 48

約数和(自身を含む): 752667552

約数和(自身を除く): 433107558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 8346, 12519, 12763, 25038, 25526, 38289, 76578, 114867, 165919, 229734, 331838, 497757, 995514, 1365641, 1493271, 2731282, 2986542, 4096923, 8193846, 12290769, 17753333, 24581538, 35506666, 53259999, 106519998, 159779997, 319559994]

約数ペア:

[(1, 319559994), (2, 159779997), (3, 106519998), (6, 53259999), (9, 35506666), (13, 24581538), (18, 17753333), (26, 12290769), (39, 8193846), (78, 4096923), (107, 2986542), (117, 2731282), (214, 1493271), (234, 1365641), (321, 995514), (642, 497757), (963, 331838), (1391, 229734), (1926, 165919), (2782, 114867), (4173, 76578), (8346, 38289), (12519, 25526), (12763, 25038)]