231637504

素因数分解:

$2^9\times 7^3\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 540144000

約数和(自身を除く): 308506496

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, 1319, 1372, 1568, 1792, 2638, 2744, 3136, 3584, 5276, 5488, 6272, 9233, 10552, 10976, 12544, 18466, 21104, 21952, 25088, 36932, 42208, 43904, 64631, 73864, 84416, 87808, 129262, 147728, 168832, 175616, 258524, 295456, 337664, 452417, 517048, 590912, 675328, 904834, 1034096, 1181824, 1809668, 2068192, 2363648, 3619336, 4136384, 4727296, 7238672, 8272768, 14477344, 16545536, 28954688, 33091072, 57909376, 115818752, 231637504]

約数ペア:

[(1, 231637504), (2, 115818752), (4, 57909376), (7, 33091072), (8, 28954688), (14, 16545536), (16, 14477344), (28, 8272768), (32, 7238672), (49, 4727296), (56, 4136384), (64, 3619336), (98, 2363648), (112, 2068192), (128, 1809668), (196, 1181824), (224, 1034096), (256, 904834), (343, 675328), (392, 590912), (448, 517048), (512, 452417), (686, 337664), (784, 295456), (896, 258524), (1319, 175616), (1372, 168832), (1568, 147728), (1792, 129262), (2638, 87808), (2744, 84416), (3136, 73864), (3584, 64631), (5276, 43904), (5488, 42208), (6272, 36932), (9233, 25088), (10552, 21952), (10976, 21104), (12544, 18466)]