2257682277

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 3502540800

約数和(自身を除く): 1244858523

約数列:

[1, 3, 19, 23, 29, 43, 57, 69, 87, 129, 437, 551, 667, 817, 989, 1247, 1311, 1381, 1653, 2001, 2451, 2967, 3741, 4143, 12673, 18791, 23693, 26239, 28681, 31763, 38019, 40049, 56373, 59383, 71079, 78717, 86043, 95289, 120147, 178149, 544939, 603497, 760931, 921127, 1128277, 1365809, 1634817, 1722107, 1810491, 2282793, 2763381, 3384831, 4097427, 5166321, 17501413, 25950371, 32720033, 39608461, 52504239, 77851113, 98160099, 118825383, 752560759, 2257682277]

約数ペア:

[(1, 2257682277), (3, 752560759), (19, 118825383), (23, 98160099), (29, 77851113), (43, 52504239), (57, 39608461), (69, 32720033), (87, 25950371), (129, 17501413), (437, 5166321), (551, 4097427), (667, 3384831), (817, 2763381), (989, 2282793), (1247, 1810491), (1311, 1722107), (1381, 1634817), (1653, 1365809), (2001, 1128277), (2451, 921127), (2967, 760931), (3741, 603497), (4143, 544939), (12673, 178149), (18791, 120147), (23693, 95289), (26239, 86043), (28681, 78717), (31763, 71079), (38019, 59383), (40049, 56373)]