65218048

素因数分解:

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

素因数の和:643

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 88772096

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, 992, 1174, 1736, 1792, 1984, 2348, 3472, 3584, 3968, 4109, 4696, 6944, 7936, 8218, 9392, 13888, 15872, 16436, 18197, 18784, 27776, 32872, 36394, 37568, 55552, 65744, 72788, 75136, 111104, 127379, 131488, 145576, 150272, 254758, 262976, 291152, 300544, 509516, 525952, 582304, 1019032, 1051904, 1164608, 2038064, 2103808, 2329216, 4076128, 4658432, 8152256, 9316864, 16304512, 32609024, 65218048]

約数ペア:

[(1, 65218048), (2, 32609024), (4, 16304512), (7, 9316864), (8, 8152256), (14, 4658432), (16, 4076128), (28, 2329216), (31, 2103808), (32, 2038064), (56, 1164608), (62, 1051904), (64, 1019032), (112, 582304), (124, 525952), (128, 509516), (217, 300544), (224, 291152), (248, 262976), (256, 254758), (434, 150272), (448, 145576), (496, 131488), (512, 127379), (587, 111104), (868, 75136), (896, 72788), (992, 65744), (1174, 55552), (1736, 37568), (1792, 36394), (1984, 32872), (2348, 27776), (3472, 18784), (3584, 18197), (3968, 16436), (4109, 15872), (4696, 13888), (6944, 9392), (7936, 8218)]