128612288

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2683}}^1$

素因数の和:2809

約数の個数: 56

約数和(自身を含む): 294509952

約数和(自身を除く): 165897664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 2683, 2996, 3424, 5366, 5992, 6848, 10732, 11984, 18781, 21464, 23968, 37562, 42928, 47936, 75124, 85856, 150248, 171712, 287081, 300496, 574162, 600992, 1148324, 1201984, 2009567, 2296648, 4019134, 4593296, 8038268, 9186592, 16076536, 18373184, 32153072, 64306144, 128612288]

約数ペア:

[(1, 128612288), (2, 64306144), (4, 32153072), (7, 18373184), (8, 16076536), (14, 9186592), (16, 8038268), (28, 4593296), (32, 4019134), (56, 2296648), (64, 2009567), (107, 1201984), (112, 1148324), (214, 600992), (224, 574162), (428, 300496), (448, 287081), (749, 171712), (856, 150248), (1498, 85856), (1712, 75124), (2683, 47936), (2996, 42928), (3424, 37562), (5366, 23968), (5992, 21464), (6848, 18781), (10732, 11984)]