399650496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{297359}}^1$

素因数の和:297381

約数の個数: 56

約数和(自身を含む): 1208471040

約数和(自身を除く): 808820544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 297359, 594718, 892077, 1189436, 1784154, 2081513, 2378872, 3568308, 4163026, 4757744, 6244539, 7136616, 8326052, 9515488, 12489078, 14273232, 16652104, 19030976, 24978156, 28546464, 33304208, 49956312, 57092928, 66608416, 99912624, 133216832, 199825248, 399650496]

約数ペア:

[(1, 399650496), (2, 199825248), (3, 133216832), (4, 99912624), (6, 66608416), (7, 57092928), (8, 49956312), (12, 33304208), (14, 28546464), (16, 24978156), (21, 19030976), (24, 16652104), (28, 14273232), (32, 12489078), (42, 9515488), (48, 8326052), (56, 7136616), (64, 6244539), (84, 4757744), (96, 4163026), (112, 3568308), (168, 2378872), (192, 2081513), (224, 1784154), (336, 1189436), (448, 892077), (672, 594718), (1344, 297359)]