2021759488

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:674

約数の個数: 120

約数和(自身を含む): 4778506656

約数和(自身を除く): 2756747168

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, 587, 868, 896, 961, 992, 1174, 1736, 1792, 1922, 1984, 2348, 3472, 3584, 3844, 3968, 4109, 4696, 6727, 6944, 7688, 7936, 8218, 9392, 13454, 13888, 15376, 15872, 16436, 18197, 18784, 26908, 27776, 30752, 32872, 36394, 37568, 53816, 55552, 61504, 65744, 72788, 75136, 107632, 111104, 123008, 127379, 131488, 145576, 150272, 215264, 246016, 254758, 262976, 291152, 300544, 430528, 492032, 509516, 525952, 564107, 582304, 861056, 1019032, 1051904, 1128214, 1164608, 1722112, 2038064, 2103808, 2256428, 2329216, 3444224, 3948749, 4076128, 4512856, 4658432, 7897498, 8152256, 9025712, 9316864, 15794996, 16304512, 18051424, 31589992, 32609024, 36102848, 63179984, 65218048, 72205696, 126359968, 144411392, 252719936, 288822784, 505439872, 1010879744, 2021759488]

約数ペア:

[(1, 2021759488), (2, 1010879744), (4, 505439872), (7, 288822784), (8, 252719936), (14, 144411392), (16, 126359968), (28, 72205696), (31, 65218048), (32, 63179984), (56, 36102848), (62, 32609024), (64, 31589992), (112, 18051424), (124, 16304512), (128, 15794996), (217, 9316864), (224, 9025712), (248, 8152256), (256, 7897498), (434, 4658432), (448, 4512856), (496, 4076128), (512, 3948749), (587, 3444224), (868, 2329216), (896, 2256428), (961, 2103808), (992, 2038064), (1174, 1722112), (1736, 1164608), (1792, 1128214), (1922, 1051904), (1984, 1019032), (2348, 861056), (3472, 582304), (3584, 564107), (3844, 525952), (3968, 509516), (4109, 492032), (4696, 430528), (6727, 300544), (6944, 291152), (7688, 262976), (7936, 254758), (8218, 246016), (9392, 215264), (13454, 150272), (13888, 145576), (15376, 131488), (15872, 127379), (16436, 123008), (18197, 111104), (18784, 107632), (26908, 75136), (27776, 72788), (30752, 65744), (32872, 61504), (36394, 55552), (37568, 53816)]