331389184

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9775

約数の個数: 72

約数和(自身を含む): 795851840

約数和(自身を除く): 464462656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 9733, 17024, 19466, 34048, 38932, 68131, 77864, 136262, 155728, 184927, 272524, 311456, 369854, 545048, 622912, 739708, 1090096, 1245824, 1294489, 1479416, 2180192, 2491648, 2588978, 2958832, 4360384, 5177956, 5917664, 8720768, 10355912, 11835328, 17441536, 20711824, 23670656, 41423648, 47341312, 82847296, 165694592, 331389184]

約数ペア:

[(1, 331389184), (2, 165694592), (4, 82847296), (7, 47341312), (8, 41423648), (14, 23670656), (16, 20711824), (19, 17441536), (28, 11835328), (32, 10355912), (38, 8720768), (56, 5917664), (64, 5177956), (76, 4360384), (112, 2958832), (128, 2588978), (133, 2491648), (152, 2180192), (224, 1479416), (256, 1294489), (266, 1245824), (304, 1090096), (448, 739708), (532, 622912), (608, 545048), (896, 369854), (1064, 311456), (1216, 272524), (1792, 184927), (2128, 155728), (2432, 136262), (4256, 77864), (4864, 68131), (8512, 38932), (9733, 34048), (17024, 19466)]