228263168

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 548053632

約数和(自身を除く): 319790464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 587, 784, 868, 896, 992, 1174, 1519, 1568, 1736, 1792, 1984, 2348, 3038, 3136, 3472, 3968, 4109, 4696, 6076, 6272, 6944, 7936, 8218, 9392, 12152, 12544, 13888, 16436, 18197, 18784, 24304, 27776, 28763, 32872, 36394, 37568, 48608, 55552, 57526, 65744, 72788, 75136, 97216, 115052, 127379, 131488, 145576, 150272, 194432, 230104, 254758, 262976, 291152, 388864, 460208, 509516, 525952, 582304, 891653, 920416, 1019032, 1051904, 1164608, 1783306, 1840832, 2038064, 2329216, 3566612, 3681664, 4076128, 4658432, 7133224, 7363328, 8152256, 14266448, 16304512, 28532896, 32609024, 57065792, 114131584, 228263168]

約数ペア:

[(1, 228263168), (2, 114131584), (4, 57065792), (7, 32609024), (8, 28532896), (14, 16304512), (16, 14266448), (28, 8152256), (31, 7363328), (32, 7133224), (49, 4658432), (56, 4076128), (62, 3681664), (64, 3566612), (98, 2329216), (112, 2038064), (124, 1840832), (128, 1783306), (196, 1164608), (217, 1051904), (224, 1019032), (248, 920416), (256, 891653), (392, 582304), (434, 525952), (448, 509516), (496, 460208), (587, 388864), (784, 291152), (868, 262976), (896, 254758), (992, 230104), (1174, 194432), (1519, 150272), (1568, 145576), (1736, 131488), (1792, 127379), (1984, 115052), (2348, 97216), (3038, 75136), (3136, 72788), (3472, 65744), (3968, 57526), (4109, 55552), (4696, 48608), (6076, 37568), (6272, 36394), (6944, 32872), (7936, 28763), (8218, 27776), (9392, 24304), (12152, 18784), (12544, 18197), (13888, 16436)]