1201990504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5501}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 2662087680

約数和(自身を除く): 1460097176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 382, 572, 764, 1144, 1528, 2101, 2483, 4202, 4966, 5501, 8404, 9932, 11002, 16808, 19864, 22004, 27313, 44008, 54626, 60511, 71513, 109252, 121022, 143026, 218504, 242044, 286052, 484088, 572104, 786643, 1050691, 1573286, 2101382, 3146572, 4202764, 6293144, 8405528, 11557601, 13658983, 23115202, 27317966, 46230404, 54635932, 92460808, 109271864, 150248813, 300497626, 600995252, 1201990504]

約数ペア:

[(1, 1201990504), (2, 600995252), (4, 300497626), (8, 150248813), (11, 109271864), (13, 92460808), (22, 54635932), (26, 46230404), (44, 27317966), (52, 23115202), (88, 13658983), (104, 11557601), (143, 8405528), (191, 6293144), (286, 4202764), (382, 3146572), (572, 2101382), (764, 1573286), (1144, 1050691), (1528, 786643), (2101, 572104), (2483, 484088), (4202, 286052), (4966, 242044), (5501, 218504), (8404, 143026), (9932, 121022), (11002, 109252), (16808, 71513), (19864, 60511), (22004, 54626), (27313, 44008)]