512679680

素因数分解:

$2^8\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1367}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 1233120672

約数和(自身を除く): 720440992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 293, 320, 586, 640, 1172, 1280, 1367, 1465, 2344, 2734, 2930, 4688, 5468, 5860, 6835, 9376, 10936, 11720, 13670, 18752, 21872, 23440, 27340, 37504, 43744, 46880, 54680, 75008, 87488, 93760, 109360, 174976, 187520, 218720, 349952, 375040, 400531, 437440, 801062, 874880, 1602124, 1749760, 2002655, 3204248, 4005310, 6408496, 8010620, 12816992, 16021240, 25633984, 32042480, 51267968, 64084960, 102535936, 128169920, 256339840, 512679680]

約数ペア:

[(1, 512679680), (2, 256339840), (4, 128169920), (5, 102535936), (8, 64084960), (10, 51267968), (16, 32042480), (20, 25633984), (32, 16021240), (40, 12816992), (64, 8010620), (80, 6408496), (128, 4005310), (160, 3204248), (256, 2002655), (293, 1749760), (320, 1602124), (586, 874880), (640, 801062), (1172, 437440), (1280, 400531), (1367, 375040), (1465, 349952), (2344, 218720), (2734, 187520), (2930, 174976), (4688, 109360), (5468, 93760), (5860, 87488), (6835, 75008), (9376, 54680), (10936, 46880), (11720, 43744), (13670, 37504), (18752, 27340), (21872, 23440)]