670655552

素因数分解:

$2^6\times 7^3\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 112

約数和(自身を含む): 1570329600

約数和(自身を除く): 899674048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 223, 224, 274, 343, 392, 446, 448, 548, 686, 784, 892, 959, 1096, 1372, 1561, 1568, 1784, 1918, 2192, 2744, 3122, 3136, 3568, 3836, 4384, 5488, 6244, 6713, 7136, 7672, 8768, 10927, 10976, 12488, 13426, 14272, 15344, 21854, 21952, 24976, 26852, 30551, 30688, 43708, 46991, 49952, 53704, 61102, 61376, 76489, 87416, 93982, 99904, 107408, 122204, 152978, 174832, 187964, 213857, 214816, 244408, 305956, 349664, 375928, 427714, 429632, 488816, 611912, 699328, 751856, 855428, 977632, 1223824, 1496999, 1503712, 1710856, 1955264, 2447648, 2993998, 3007424, 3421712, 4895296, 5987996, 6843424, 10478993, 11975992, 13686848, 20957986, 23951984, 41915972, 47903968, 83831944, 95807936, 167663888, 335327776, 670655552]

約数ペア:

[(1, 670655552), (2, 335327776), (4, 167663888), (7, 95807936), (8, 83831944), (14, 47903968), (16, 41915972), (28, 23951984), (32, 20957986), (49, 13686848), (56, 11975992), (64, 10478993), (98, 6843424), (112, 5987996), (137, 4895296), (196, 3421712), (223, 3007424), (224, 2993998), (274, 2447648), (343, 1955264), (392, 1710856), (446, 1503712), (448, 1496999), (548, 1223824), (686, 977632), (784, 855428), (892, 751856), (959, 699328), (1096, 611912), (1372, 488816), (1561, 429632), (1568, 427714), (1784, 375928), (1918, 349664), (2192, 305956), (2744, 244408), (3122, 214816), (3136, 213857), (3568, 187964), (3836, 174832), (4384, 152978), (5488, 122204), (6244, 107408), (6713, 99904), (7136, 93982), (7672, 87416), (8768, 76489), (10927, 61376), (10976, 61102), (12488, 53704), (13426, 49952), (14272, 46991), (15344, 43708), (21854, 30688), (21952, 30551), (24976, 26852)]