857248

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1138592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 89, 112, 172, 178, 224, 301, 344, 356, 602, 623, 688, 712, 1204, 1246, 1376, 1424, 2408, 2492, 2848, 3827, 4816, 4984, 7654, 9632, 9968, 15308, 19936, 26789, 30616, 53578, 61232, 107156, 122464, 214312, 428624, 857248]

約数ペア:

[(1, 857248), (2, 428624), (4, 214312), (7, 122464), (8, 107156), (14, 61232), (16, 53578), (28, 30616), (32, 26789), (43, 19936), (56, 15308), (86, 9968), (89, 9632), (112, 7654), (172, 4984), (178, 4816), (224, 3827), (301, 2848), (344, 2492), (356, 2408), (602, 1424), (623, 1376), (688, 1246), (712, 1204)]