397945856

素因数分解:

$2^{10}\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 176

約数和(自身を含む): 1021862400

約数和(自身を除く): 623916544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 103, 112, 128, 154, 176, 196, 206, 224, 256, 308, 343, 352, 392, 412, 448, 512, 539, 616, 686, 704, 721, 784, 824, 896, 1024, 1078, 1133, 1232, 1372, 1408, 1442, 1568, 1648, 1792, 2156, 2266, 2464, 2744, 2816, 2884, 3136, 3296, 3584, 3773, 4312, 4532, 4928, 5047, 5488, 5632, 5768, 6272, 6592, 7168, 7546, 7931, 8624, 9064, 9856, 10094, 10976, 11264, 11536, 12544, 13184, 15092, 15862, 17248, 18128, 19712, 20188, 21952, 23072, 25088, 26368, 30184, 31724, 34496, 35329, 36256, 39424, 40376, 43904, 46144, 50176, 52736, 55517, 60368, 63448, 68992, 70658, 72512, 78848, 80752, 87808, 92288, 105472, 111034, 120736, 126896, 137984, 141316, 145024, 161504, 175616, 184576, 222068, 241472, 253792, 275968, 282632, 290048, 323008, 351232, 369152, 388619, 444136, 482944, 507584, 551936, 565264, 580096, 646016, 738304, 777238, 888272, 965888, 1015168, 1130528, 1160192, 1292032, 1554476, 1776544, 1931776, 2030336, 2261056, 2584064, 3108952, 3553088, 3863552, 4060672, 4522112, 5168128, 6217904, 7106176, 8121344, 9044224, 12435808, 14212352, 18088448, 24871616, 28424704, 36176896, 49743232, 56849408, 99486464, 198972928, 397945856]

約数ペア:

[(1, 397945856), (2, 198972928), (4, 99486464), (7, 56849408), (8, 49743232), (11, 36176896), (14, 28424704), (16, 24871616), (22, 18088448), (28, 14212352), (32, 12435808), (44, 9044224), (49, 8121344), (56, 7106176), (64, 6217904), (77, 5168128), (88, 4522112), (98, 4060672), (103, 3863552), (112, 3553088), (128, 3108952), (154, 2584064), (176, 2261056), (196, 2030336), (206, 1931776), (224, 1776544), (256, 1554476), (308, 1292032), (343, 1160192), (352, 1130528), (392, 1015168), (412, 965888), (448, 888272), (512, 777238), (539, 738304), (616, 646016), (686, 580096), (704, 565264), (721, 551936), (784, 507584), (824, 482944), (896, 444136), (1024, 388619), (1078, 369152), (1133, 351232), (1232, 323008), (1372, 290048), (1408, 282632), (1442, 275968), (1568, 253792), (1648, 241472), (1792, 222068), (2156, 184576), (2266, 175616), (2464, 161504), (2744, 145024), (2816, 141316), (2884, 137984), (3136, 126896), (3296, 120736), (3584, 111034), (3773, 105472), (4312, 92288), (4532, 87808), (4928, 80752), (5047, 78848), (5488, 72512), (5632, 70658), (5768, 68992), (6272, 63448), (6592, 60368), (7168, 55517), (7546, 52736), (7931, 50176), (8624, 46144), (9064, 43904), (9856, 40376), (10094, 39424), (10976, 36256), (11264, 35329), (11536, 34496), (12544, 31724), (13184, 30184), (15092, 26368), (15862, 25088), (17248, 23072), (18128, 21952), (19712, 20188)]