639836928

素因数分解:

$2^8\times 3^3\times {\mathrm{92569}}^1$

素因数の和:92594

約数の個数: 72

約数和(自身を含む): 1892130800

約数和(自身を除く): 1252293872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 92569, 185138, 277707, 370276, 555414, 740552, 833121, 1110828, 1481104, 1666242, 2221656, 2499363, 2962208, 3332484, 4443312, 4998726, 5924416, 6664968, 8886624, 9997452, 11848832, 13329936, 17773248, 19994904, 23697664, 26659872, 35546496, 39989808, 53319744, 71092992, 79979616, 106639488, 159959232, 213278976, 319918464, 639836928]

約数ペア:

[(1, 639836928), (2, 319918464), (3, 213278976), (4, 159959232), (6, 106639488), (8, 79979616), (9, 71092992), (12, 53319744), (16, 39989808), (18, 35546496), (24, 26659872), (27, 23697664), (32, 19994904), (36, 17773248), (48, 13329936), (54, 11848832), (64, 9997452), (72, 8886624), (96, 6664968), (108, 5924416), (128, 4998726), (144, 4443312), (192, 3332484), (216, 2962208), (256, 2499363), (288, 2221656), (384, 1666242), (432, 1481104), (576, 1110828), (768, 833121), (864, 740552), (1152, 555414), (1728, 370276), (2304, 277707), (3456, 185138), (6912, 92569)]