2788477978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{599}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 5054918400

約数和(自身を除く): 2266440422

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 397, 451, 533, 599, 794, 902, 1066, 1198, 4367, 5161, 5863, 6589, 7787, 8734, 10322, 11726, 13178, 15574, 16277, 24559, 32554, 49118, 56771, 85657, 113542, 171314, 179047, 211601, 237803, 270149, 319267, 358094, 423202, 475606, 540298, 638534, 2327611, 2615833, 3091439, 3511937, 4655222, 5231666, 6182878, 7023874, 9749923, 19499846, 34005829, 68011658, 107249153, 126748999, 214498306, 253497998, 1394238989, 2788477978]

約数ペア:

[(1, 2788477978), (2, 1394238989), (11, 253497998), (13, 214498306), (22, 126748999), (26, 107249153), (41, 68011658), (82, 34005829), (143, 19499846), (286, 9749923), (397, 7023874), (451, 6182878), (533, 5231666), (599, 4655222), (794, 3511937), (902, 3091439), (1066, 2615833), (1198, 2327611), (4367, 638534), (5161, 540298), (5863, 475606), (6589, 423202), (7787, 358094), (8734, 319267), (10322, 270149), (11726, 237803), (13178, 211601), (15574, 179047), (16277, 171314), (24559, 113542), (32554, 85657), (49118, 56771)]