2090643968

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 120

約数和(自身を含む): 4941040896

約数和(自身を除く): 2850396928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 607, 868, 896, 961, 992, 1214, 1736, 1792, 1922, 1984, 2428, 3472, 3584, 3844, 3968, 4249, 4856, 6727, 6944, 7688, 7936, 8498, 9712, 13454, 13888, 15376, 15872, 16996, 18817, 19424, 26908, 27776, 30752, 33992, 37634, 38848, 53816, 55552, 61504, 67984, 75268, 77696, 107632, 111104, 123008, 131719, 135968, 150536, 155392, 215264, 246016, 263438, 271936, 301072, 310784, 430528, 492032, 526876, 543872, 583327, 602144, 861056, 1053752, 1087744, 1166654, 1204288, 1722112, 2107504, 2175488, 2333308, 2408576, 3444224, 4083289, 4215008, 4666616, 4817152, 8166578, 8430016, 9333232, 9634304, 16333156, 16860032, 18666464, 32666312, 33720064, 37332928, 65332624, 67440128, 74665856, 130665248, 149331712, 261330496, 298663424, 522660992, 1045321984, 2090643968]

約数ペア:

[(1, 2090643968), (2, 1045321984), (4, 522660992), (7, 298663424), (8, 261330496), (14, 149331712), (16, 130665248), (28, 74665856), (31, 67440128), (32, 65332624), (56, 37332928), (62, 33720064), (64, 32666312), (112, 18666464), (124, 16860032), (128, 16333156), (217, 9634304), (224, 9333232), (248, 8430016), (256, 8166578), (434, 4817152), (448, 4666616), (496, 4215008), (512, 4083289), (607, 3444224), (868, 2408576), (896, 2333308), (961, 2175488), (992, 2107504), (1214, 1722112), (1736, 1204288), (1792, 1166654), (1922, 1087744), (1984, 1053752), (2428, 861056), (3472, 602144), (3584, 583327), (3844, 543872), (3968, 526876), (4249, 492032), (4856, 430528), (6727, 310784), (6944, 301072), (7688, 271936), (7936, 263438), (8498, 246016), (9712, 215264), (13454, 155392), (13888, 150536), (15376, 135968), (15872, 131719), (16996, 123008), (18817, 111104), (19424, 107632), (26908, 77696), (27776, 75268), (30752, 67984), (33992, 61504), (37634, 55552), (38848, 53816)]