320775168

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2168

約数の個数: 132

約数和(自身を含む): 995038512

約数和(自身を除く): 674263344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2131, 2352, 2688, 3072, 3136, 3584, 4262, 4704, 5376, 6272, 6393, 7168, 8524, 9408, 10752, 12544, 12786, 14917, 17048, 18816, 21504, 25088, 25572, 29834, 34096, 37632, 44751, 50176, 51144, 59668, 68192, 75264, 89502, 102288, 104419, 119336, 136384, 150528, 179004, 204576, 208838, 238672, 272768, 313257, 358008, 409152, 417676, 477344, 545536, 626514, 716016, 818304, 835352, 954688, 1091072, 1253028, 1432032, 1636608, 1670704, 1909376, 2182144, 2506056, 2864064, 3273216, 3341408, 3818752, 5012112, 5728128, 6546432, 6682816, 7637504, 10024224, 11456256, 13365632, 15275008, 20048448, 22912512, 26731264, 40096896, 45825024, 53462528, 80193792, 106925056, 160387584, 320775168]

約数ペア:

[(1, 320775168), (2, 160387584), (3, 106925056), (4, 80193792), (6, 53462528), (7, 45825024), (8, 40096896), (12, 26731264), (14, 22912512), (16, 20048448), (21, 15275008), (24, 13365632), (28, 11456256), (32, 10024224), (42, 7637504), (48, 6682816), (49, 6546432), (56, 5728128), (64, 5012112), (84, 3818752), (96, 3341408), (98, 3273216), (112, 2864064), (128, 2506056), (147, 2182144), (168, 1909376), (192, 1670704), (196, 1636608), (224, 1432032), (256, 1253028), (294, 1091072), (336, 954688), (384, 835352), (392, 818304), (448, 716016), (512, 626514), (588, 545536), (672, 477344), (768, 417676), (784, 409152), (896, 358008), (1024, 313257), (1176, 272768), (1344, 238672), (1536, 208838), (1568, 204576), (1792, 179004), (2131, 150528), (2352, 136384), (2688, 119336), (3072, 104419), (3136, 102288), (3584, 89502), (4262, 75264), (4704, 68192), (5376, 59668), (6272, 51144), (6393, 50176), (7168, 44751), (8524, 37632), (9408, 34096), (10752, 29834), (12544, 25572), (12786, 25088), (14917, 21504), (17048, 18816)]