320438832

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19463}}^1$

素因数の和:19495

約数の個数: 80

約数和(自身を含む): 965414400

約数和(自身を除く): 644975568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 19463, 38926, 58389, 77852, 116778, 136241, 155704, 233556, 272482, 311408, 408723, 467112, 544964, 817446, 934224, 953687, 1089928, 1634892, 1907374, 2179856, 2861061, 3269784, 3814748, 5722122, 6539568, 6675809, 7629496, 11444244, 13351618, 15258992, 20027427, 22888488, 26703236, 40054854, 45776976, 53406472, 80109708, 106812944, 160219416, 320438832]

約数ペア:

[(1, 320438832), (2, 160219416), (3, 106812944), (4, 80109708), (6, 53406472), (7, 45776976), (8, 40054854), (12, 26703236), (14, 22888488), (16, 20027427), (21, 15258992), (24, 13351618), (28, 11444244), (42, 7629496), (48, 6675809), (49, 6539568), (56, 5722122), (84, 3814748), (98, 3269784), (112, 2861061), (147, 2179856), (168, 1907374), (196, 1634892), (294, 1089928), (336, 953687), (343, 934224), (392, 817446), (588, 544964), (686, 467112), (784, 408723), (1029, 311408), (1176, 272482), (1372, 233556), (2058, 155704), (2352, 136241), (2744, 116778), (4116, 77852), (5488, 58389), (8232, 38926), (16464, 19463)]