159878656

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 80

約数和(自身を含む): 377118720

約数和(自身を除く): 217240064

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, 868, 896, 992, 1439, 1736, 1792, 1984, 2878, 3472, 3584, 3968, 5756, 6944, 7936, 10073, 11512, 13888, 15872, 20146, 23024, 27776, 40292, 44609, 46048, 55552, 80584, 89218, 92096, 111104, 161168, 178436, 184192, 312263, 322336, 356872, 368384, 624526, 644672, 713744, 736768, 1249052, 1289344, 1427488, 2498104, 2578688, 2854976, 4996208, 5157376, 5709952, 9992416, 11419904, 19984832, 22839808, 39969664, 79939328, 159878656]

約数ペア:

[(1, 159878656), (2, 79939328), (4, 39969664), (7, 22839808), (8, 19984832), (14, 11419904), (16, 9992416), (28, 5709952), (31, 5157376), (32, 4996208), (56, 2854976), (62, 2578688), (64, 2498104), (112, 1427488), (124, 1289344), (128, 1249052), (217, 736768), (224, 713744), (248, 644672), (256, 624526), (434, 368384), (448, 356872), (496, 322336), (512, 312263), (868, 184192), (896, 178436), (992, 161168), (1439, 111104), (1736, 92096), (1792, 89218), (1984, 80584), (2878, 55552), (3472, 46048), (3584, 44609), (3968, 40292), (5756, 27776), (6944, 23024), (7936, 20146), (10073, 15872), (11512, 13888)]