1285355552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{134339}}^1$

素因数の和:134385

約数の個数: 48

約数和(自身を含む): 2843709120

約数和(自身を除く): 1558353568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 134339, 268678, 537356, 1074712, 1746407, 2149424, 3089797, 3492814, 4298848, 6179594, 6985628, 12359188, 13971256, 24718376, 27942512, 40167361, 49436752, 55885024, 80334722, 98873504, 160669444, 321338888, 642677776, 1285355552]

約数ペア:

[(1, 1285355552), (2, 642677776), (4, 321338888), (8, 160669444), (13, 98873504), (16, 80334722), (23, 55885024), (26, 49436752), (32, 40167361), (46, 27942512), (52, 24718376), (92, 13971256), (104, 12359188), (184, 6985628), (208, 6179594), (299, 4298848), (368, 3492814), (416, 3089797), (598, 2149424), (736, 1746407), (1196, 1074712), (2392, 537356), (4784, 268678), (9568, 134339)]