538857572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{859}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 1053259200

約数和(自身を除く): 514401628

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 269, 538, 583, 859, 1076, 1166, 1718, 2332, 2959, 3436, 5918, 9449, 11836, 14257, 18898, 28514, 37796, 45527, 57028, 91054, 156827, 182108, 231071, 313654, 462142, 500797, 627308, 924284, 1001594, 2003188, 2541781, 5083562, 10167124, 12246763, 24493526, 48987052, 134714393, 269428786, 538857572]

約数ペア:

[(1, 538857572), (2, 269428786), (4, 134714393), (11, 48987052), (22, 24493526), (44, 12246763), (53, 10167124), (106, 5083562), (212, 2541781), (269, 2003188), (538, 1001594), (583, 924284), (859, 627308), (1076, 500797), (1166, 462142), (1718, 313654), (2332, 231071), (2959, 182108), (3436, 156827), (5918, 91054), (9449, 57028), (11836, 45527), (14257, 37796), (18898, 28514)]