398121984

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3362

約数の個数: 132

約数和(自身を含む): 1238369496

約数和(自身を除く): 840247512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3072, 3323, 3328, 3744, 4608, 4992, 6646, 6656, 7488, 9216, 9969, 9984, 13292, 13312, 14976, 19938, 19968, 26584, 29907, 29952, 39876, 39936, 43199, 53168, 59814, 59904, 79752, 86398, 106336, 119628, 119808, 129597, 159504, 172796, 212672, 239256, 259194, 319008, 345592, 388791, 425344, 478512, 518388, 638016, 691184, 777582, 850688, 957024, 1036776, 1276032, 1382368, 1555164, 1701376, 1914048, 2073552, 2552064, 2764736, 3110328, 3402752, 3828096, 4147104, 5104128, 5529472, 6220656, 7656192, 8294208, 10208256, 11058944, 12441312, 15312384, 16588416, 22117888, 24882624, 30624768, 33176832, 44235776, 49765248, 66353664, 99530496, 132707328, 199060992, 398121984]

約数ペア:

[(1, 398121984), (2, 199060992), (3, 132707328), (4, 99530496), (6, 66353664), (8, 49765248), (9, 44235776), (12, 33176832), (13, 30624768), (16, 24882624), (18, 22117888), (24, 16588416), (26, 15312384), (32, 12441312), (36, 11058944), (39, 10208256), (48, 8294208), (52, 7656192), (64, 6220656), (72, 5529472), (78, 5104128), (96, 4147104), (104, 3828096), (117, 3402752), (128, 3110328), (144, 2764736), (156, 2552064), (192, 2073552), (208, 1914048), (234, 1701376), (256, 1555164), (288, 1382368), (312, 1276032), (384, 1036776), (416, 957024), (468, 850688), (512, 777582), (576, 691184), (624, 638016), (768, 518388), (832, 478512), (936, 425344), (1024, 388791), (1152, 345592), (1248, 319008), (1536, 259194), (1664, 239256), (1872, 212672), (2304, 172796), (2496, 159504), (3072, 129597), (3323, 119808), (3328, 119628), (3744, 106336), (4608, 86398), (4992, 79752), (6646, 59904), (6656, 59814), (7488, 53168), (9216, 43199), (9969, 39936), (9984, 39876), (13292, 29952), (13312, 29907), (14976, 26584), (19938, 19968)]