988235612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2287

約数の個数: 72

約数和(自身を含む): 2163270816

約数和(自身を除く): 1175035204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 169, 182, 194, 338, 364, 388, 676, 679, 1183, 1261, 1358, 2153, 2366, 2522, 2716, 4306, 4732, 5044, 8612, 8827, 15071, 16393, 17654, 27989, 30142, 32786, 35308, 55978, 60284, 65572, 111956, 114751, 195923, 208841, 229502, 363857, 391846, 417682, 459004, 727714, 783692, 835364, 1455428, 1461887, 2546999, 2714933, 2923774, 5093998, 5429866, 5847548, 10187996, 10859732, 19004531, 35294129, 38009062, 70588258, 76018124, 141176516, 247058903, 494117806, 988235612]

約数ペア:

[(1, 988235612), (2, 494117806), (4, 247058903), (7, 141176516), (13, 76018124), (14, 70588258), (26, 38009062), (28, 35294129), (52, 19004531), (91, 10859732), (97, 10187996), (169, 5847548), (182, 5429866), (194, 5093998), (338, 2923774), (364, 2714933), (388, 2546999), (676, 1461887), (679, 1455428), (1183, 835364), (1261, 783692), (1358, 727714), (2153, 459004), (2366, 417682), (2522, 391846), (2716, 363857), (4306, 229502), (4732, 208841), (5044, 195923), (8612, 114751), (8827, 111956), (15071, 65572), (16393, 60284), (17654, 55978), (27989, 35308), (30142, 32786)]