321355776

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 981452160

約数和(自身を除く): 660096384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 467, 512, 672, 768, 896, 934, 1024, 1344, 1401, 1536, 1792, 1868, 2048, 2688, 2802, 3072, 3269, 3584, 3736, 4096, 5376, 5604, 6144, 6538, 7168, 7472, 8192, 9807, 10752, 11208, 12288, 13076, 14336, 14944, 16384, 19614, 21504, 22416, 24576, 26152, 28672, 29888, 32768, 39228, 43008, 44832, 49152, 52304, 57344, 59776, 78456, 86016, 89664, 98304, 104608, 114688, 119552, 156912, 172032, 179328, 209216, 229376, 239104, 313824, 344064, 358656, 418432, 478208, 627648, 688128, 717312, 836864, 956416, 1255296, 1434624, 1673728, 1912832, 2510592, 2869248, 3347456, 3825664, 5021184, 5738496, 6694912, 7651328, 10042368, 11476992, 13389824, 15302656, 20084736, 22953984, 26779648, 40169472, 45907968, 53559296, 80338944, 107118592, 160677888, 321355776]

約数ペア:

[(1, 321355776), (2, 160677888), (3, 107118592), (4, 80338944), (6, 53559296), (7, 45907968), (8, 40169472), (12, 26779648), (14, 22953984), (16, 20084736), (21, 15302656), (24, 13389824), (28, 11476992), (32, 10042368), (42, 7651328), (48, 6694912), (56, 5738496), (64, 5021184), (84, 3825664), (96, 3347456), (112, 2869248), (128, 2510592), (168, 1912832), (192, 1673728), (224, 1434624), (256, 1255296), (336, 956416), (384, 836864), (448, 717312), (467, 688128), (512, 627648), (672, 478208), (768, 418432), (896, 358656), (934, 344064), (1024, 313824), (1344, 239104), (1401, 229376), (1536, 209216), (1792, 179328), (1868, 172032), (2048, 156912), (2688, 119552), (2802, 114688), (3072, 104608), (3269, 98304), (3584, 89664), (3736, 86016), (4096, 78456), (5376, 59776), (5604, 57344), (6144, 52304), (6538, 49152), (7168, 44832), (7472, 43008), (8192, 39228), (9807, 32768), (10752, 29888), (11208, 28672), (12288, 26152), (13076, 24576), (14336, 22416), (14944, 21504), (16384, 19614)]