1877999616

素因数分解:

$2^{20}\times 3^2\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 126

約数和(自身を含む): 5452592600

約数和(自身を除く): 3574592984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 512, 576, 597, 768, 796, 1024, 1152, 1194, 1536, 1592, 1791, 2048, 2304, 2388, 3072, 3184, 3582, 4096, 4608, 4776, 6144, 6368, 7164, 8192, 9216, 9552, 12288, 12736, 14328, 16384, 18432, 19104, 24576, 25472, 28656, 32768, 36864, 38208, 49152, 50944, 57312, 65536, 73728, 76416, 98304, 101888, 114624, 131072, 147456, 152832, 196608, 203776, 229248, 262144, 294912, 305664, 393216, 407552, 458496, 524288, 589824, 611328, 786432, 815104, 916992, 1048576, 1179648, 1222656, 1572864, 1630208, 1833984, 2359296, 2445312, 3145728, 3260416, 3667968, 4718592, 4890624, 6520832, 7335936, 9437184, 9781248, 13041664, 14671872, 19562496, 26083328, 29343744, 39124992, 52166656, 58687488, 78249984, 104333312, 117374976, 156499968, 208666624, 234749952, 312999936, 469499904, 625999872, 938999808, 1877999616]

約数ペア:

[(1, 1877999616), (2, 938999808), (3, 625999872), (4, 469499904), (6, 312999936), (8, 234749952), (9, 208666624), (12, 156499968), (16, 117374976), (18, 104333312), (24, 78249984), (32, 58687488), (36, 52166656), (48, 39124992), (64, 29343744), (72, 26083328), (96, 19562496), (128, 14671872), (144, 13041664), (192, 9781248), (199, 9437184), (256, 7335936), (288, 6520832), (384, 4890624), (398, 4718592), (512, 3667968), (576, 3260416), (597, 3145728), (768, 2445312), (796, 2359296), (1024, 1833984), (1152, 1630208), (1194, 1572864), (1536, 1222656), (1592, 1179648), (1791, 1048576), (2048, 916992), (2304, 815104), (2388, 786432), (3072, 611328), (3184, 589824), (3582, 524288), (4096, 458496), (4608, 407552), (4776, 393216), (6144, 305664), (6368, 294912), (7164, 262144), (8192, 229248), (9216, 203776), (9552, 196608), (12288, 152832), (12736, 147456), (14328, 131072), (16384, 114624), (18432, 101888), (19104, 98304), (24576, 76416), (25472, 73728), (28656, 65536), (32768, 57312), (36864, 50944), (38208, 49152)]