819961856

素因数分解:

$2^{13}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 112

約数和(自身を含む): 1908291840

約数和(自身を除く): 1088329984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 181, 224, 256, 316, 362, 448, 512, 553, 632, 724, 896, 1024, 1106, 1264, 1267, 1448, 1792, 2048, 2212, 2528, 2534, 2896, 3584, 4096, 4424, 5056, 5068, 5792, 7168, 8192, 8848, 10112, 10136, 11584, 14299, 14336, 17696, 20224, 20272, 23168, 28598, 28672, 35392, 40448, 40544, 46336, 57196, 57344, 70784, 80896, 81088, 92672, 100093, 114392, 141568, 161792, 162176, 185344, 200186, 228784, 283136, 323584, 324352, 370688, 400372, 457568, 566272, 647168, 648704, 741376, 800744, 915136, 1132544, 1297408, 1482752, 1601488, 1830272, 2265088, 2594816, 3202976, 3660544, 4530176, 5189632, 6405952, 7321088, 10379264, 12811904, 14642176, 25623808, 29284352, 51247616, 58568704, 102495232, 117137408, 204990464, 409980928, 819961856]

約数ペア:

[(1, 819961856), (2, 409980928), (4, 204990464), (7, 117137408), (8, 102495232), (14, 58568704), (16, 51247616), (28, 29284352), (32, 25623808), (56, 14642176), (64, 12811904), (79, 10379264), (112, 7321088), (128, 6405952), (158, 5189632), (181, 4530176), (224, 3660544), (256, 3202976), (316, 2594816), (362, 2265088), (448, 1830272), (512, 1601488), (553, 1482752), (632, 1297408), (724, 1132544), (896, 915136), (1024, 800744), (1106, 741376), (1264, 648704), (1267, 647168), (1448, 566272), (1792, 457568), (2048, 400372), (2212, 370688), (2528, 324352), (2534, 323584), (2896, 283136), (3584, 228784), (4096, 200186), (4424, 185344), (5056, 162176), (5068, 161792), (5792, 141568), (7168, 114392), (8192, 100093), (8848, 92672), (10112, 81088), (10136, 80896), (11584, 70784), (14299, 57344), (14336, 57196), (17696, 46336), (20224, 40544), (20272, 40448), (23168, 35392), (28598, 28672)]