684303872

素因数分解:

$2^9\times 7^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 1569756672

約数和(自身を除く): 885452800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 431, 443, 448, 512, 862, 886, 896, 1724, 1772, 1792, 3017, 3101, 3448, 3544, 3584, 6034, 6202, 6896, 7088, 12068, 12404, 13792, 14176, 24136, 24808, 27584, 28352, 48272, 49616, 55168, 56704, 96544, 99232, 110336, 113408, 190933, 193088, 198464, 220672, 226816, 381866, 386176, 396928, 763732, 772352, 793856, 1336531, 1527464, 1544704, 1587712, 2673062, 3054928, 5346124, 6109856, 10692248, 12219712, 21384496, 24439424, 42768992, 48878848, 85537984, 97757696, 171075968, 342151936, 684303872]

約数ペア:

[(1, 684303872), (2, 342151936), (4, 171075968), (7, 97757696), (8, 85537984), (14, 48878848), (16, 42768992), (28, 24439424), (32, 21384496), (56, 12219712), (64, 10692248), (112, 6109856), (128, 5346124), (224, 3054928), (256, 2673062), (431, 1587712), (443, 1544704), (448, 1527464), (512, 1336531), (862, 793856), (886, 772352), (896, 763732), (1724, 396928), (1772, 386176), (1792, 381866), (3017, 226816), (3101, 220672), (3448, 198464), (3544, 193088), (3584, 190933), (6034, 113408), (6202, 110336), (6896, 99232), (7088, 96544), (12068, 56704), (12404, 55168), (13792, 49616), (14176, 48272), (24136, 28352), (24808, 27584)]