131352208

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1632

約数の個数: 60

約数和(自身を含む): 284648448

約数和(自身を除く): 153296240

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1567, 1612, 2704, 3134, 3224, 5239, 6268, 6448, 10478, 12536, 20371, 20956, 25072, 40742, 41912, 48577, 81484, 83824, 97154, 162968, 194308, 264823, 325936, 388616, 529646, 631501, 777232, 1059292, 1263002, 2118584, 2526004, 4237168, 5052008, 8209513, 10104016, 16419026, 32838052, 65676104, 131352208]

約数ペア:

[(1, 131352208), (2, 65676104), (4, 32838052), (8, 16419026), (13, 10104016), (16, 8209513), (26, 5052008), (31, 4237168), (52, 2526004), (62, 2118584), (104, 1263002), (124, 1059292), (169, 777232), (208, 631501), (248, 529646), (338, 388616), (403, 325936), (496, 264823), (676, 194308), (806, 162968), (1352, 97154), (1567, 83824), (1612, 81484), (2704, 48577), (3134, 41912), (3224, 40742), (5239, 25072), (6268, 20956), (6448, 20371), (10478, 12536)]