421363712

素因数分解:

$2^{15}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 1056948480

約数和(自身を除く): 635584768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 167, 176, 224, 256, 308, 334, 352, 448, 512, 616, 668, 704, 896, 1024, 1169, 1232, 1336, 1408, 1792, 1837, 2048, 2338, 2464, 2672, 2816, 3584, 3674, 4096, 4676, 4928, 5344, 5632, 7168, 7348, 8192, 9352, 9856, 10688, 11264, 12859, 14336, 14696, 16384, 18704, 19712, 21376, 22528, 25718, 28672, 29392, 32768, 37408, 39424, 42752, 45056, 51436, 57344, 58784, 74816, 78848, 85504, 90112, 102872, 114688, 117568, 149632, 157696, 171008, 180224, 205744, 229376, 235136, 299264, 315392, 342016, 360448, 411488, 470272, 598528, 630784, 684032, 822976, 940544, 1197056, 1261568, 1368064, 1645952, 1881088, 2394112, 2523136, 2736128, 3291904, 3762176, 4788224, 5472256, 6583808, 7524352, 9576448, 13167616, 15048704, 19152896, 26335232, 30097408, 38305792, 52670464, 60194816, 105340928, 210681856, 421363712]

約数ペア:

[(1, 421363712), (2, 210681856), (4, 105340928), (7, 60194816), (8, 52670464), (11, 38305792), (14, 30097408), (16, 26335232), (22, 19152896), (28, 15048704), (32, 13167616), (44, 9576448), (56, 7524352), (64, 6583808), (77, 5472256), (88, 4788224), (112, 3762176), (128, 3291904), (154, 2736128), (167, 2523136), (176, 2394112), (224, 1881088), (256, 1645952), (308, 1368064), (334, 1261568), (352, 1197056), (448, 940544), (512, 822976), (616, 684032), (668, 630784), (704, 598528), (896, 470272), (1024, 411488), (1169, 360448), (1232, 342016), (1336, 315392), (1408, 299264), (1792, 235136), (1837, 229376), (2048, 205744), (2338, 180224), (2464, 171008), (2672, 157696), (2816, 149632), (3584, 117568), (3674, 114688), (4096, 102872), (4676, 90112), (4928, 85504), (5344, 78848), (5632, 74816), (7168, 58784), (7348, 57344), (8192, 51436), (9352, 45056), (9856, 42752), (10688, 39424), (11264, 37408), (12859, 32768), (14336, 29392), (14696, 28672), (16384, 25718), (18704, 22528), (19712, 21376)]