7131590144

素因数分解:

$2^9\times 7^3\times {\mathrm{40609}}^1$

素因数の和:40648

約数の個数: 80

約数和(自身を含む): 16617612000

約数和(自身を除く): 9486021856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 5488, 6272, 10976, 12544, 21952, 25088, 40609, 43904, 81218, 87808, 162436, 175616, 284263, 324872, 568526, 649744, 1137052, 1299488, 1989841, 2274104, 2598976, 3979682, 4548208, 5197952, 7959364, 9096416, 10395904, 13928887, 15918728, 18192832, 20791808, 27857774, 31837456, 36385664, 55715548, 63674912, 72771328, 111431096, 127349824, 145542656, 222862192, 254699648, 445724384, 509399296, 891448768, 1018798592, 1782897536, 3565795072, 7131590144]

約数ペア:

[(1, 7131590144), (2, 3565795072), (4, 1782897536), (7, 1018798592), (8, 891448768), (14, 509399296), (16, 445724384), (28, 254699648), (32, 222862192), (49, 145542656), (56, 127349824), (64, 111431096), (98, 72771328), (112, 63674912), (128, 55715548), (196, 36385664), (224, 31837456), (256, 27857774), (343, 20791808), (392, 18192832), (448, 15918728), (512, 13928887), (686, 10395904), (784, 9096416), (896, 7959364), (1372, 5197952), (1568, 4548208), (1792, 3979682), (2744, 2598976), (3136, 2274104), (3584, 1989841), (5488, 1299488), (6272, 1137052), (10976, 649744), (12544, 568526), (21952, 324872), (25088, 284263), (40609, 175616), (43904, 162436), (81218, 87808)]