400031232

素因数分解:

$2^9\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2059

約数の個数: 80

約数和(自身を含む): 1074051792

約数和(自身を除く): 674020560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 256, 274, 384, 411, 512, 548, 768, 822, 1096, 1536, 1644, 1901, 2192, 3288, 3802, 4384, 5703, 6576, 7604, 8768, 11406, 13152, 15208, 17536, 22812, 26304, 30416, 35072, 45624, 52608, 60832, 70144, 91248, 105216, 121664, 182496, 210432, 243328, 260437, 364992, 486656, 520874, 729984, 781311, 973312, 1041748, 1459968, 1562622, 2083496, 2919936, 3125244, 4166992, 6250488, 8333984, 12500976, 16667968, 25001952, 33335936, 50003904, 66671872, 100007808, 133343744, 200015616, 400031232]

約数ペア:

[(1, 400031232), (2, 200015616), (3, 133343744), (4, 100007808), (6, 66671872), (8, 50003904), (12, 33335936), (16, 25001952), (24, 16667968), (32, 12500976), (48, 8333984), (64, 6250488), (96, 4166992), (128, 3125244), (137, 2919936), (192, 2083496), (256, 1562622), (274, 1459968), (384, 1041748), (411, 973312), (512, 781311), (548, 729984), (768, 520874), (822, 486656), (1096, 364992), (1536, 260437), (1644, 243328), (1901, 210432), (2192, 182496), (3288, 121664), (3802, 105216), (4384, 91248), (5703, 70144), (6576, 60832), (7604, 52608), (8768, 45624), (11406, 35072), (13152, 30416), (15208, 26304), (17536, 22812)]