1545721856

素因数分解:

$2^{11}\times 7^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 3661814520

約数和(自身を除く): 2116092664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 211, 224, 256, 292, 392, 422, 448, 511, 512, 584, 784, 844, 896, 1022, 1024, 1168, 1477, 1568, 1688, 1792, 2044, 2048, 2336, 2954, 3136, 3376, 3577, 3584, 4088, 4672, 5908, 6272, 6752, 7154, 7168, 8176, 9344, 10339, 11816, 12544, 13504, 14308, 14336, 15403, 16352, 18688, 20678, 23632, 25088, 27008, 28616, 30806, 32704, 37376, 41356, 47264, 50176, 54016, 57232, 61612, 65408, 74752, 82712, 94528, 100352, 107821, 108032, 114464, 123224, 130816, 149504, 165424, 189056, 215642, 216064, 228928, 246448, 261632, 330848, 378112, 431284, 432128, 457856, 492896, 523264, 661696, 754747, 756224, 862568, 915712, 985792, 1046528, 1323392, 1509494, 1512448, 1725136, 1831424, 1971584, 2646784, 3018988, 3024896, 3450272, 3662848, 3943168, 5293568, 6037976, 6900544, 7325696, 7886336, 10587136, 12075952, 13801088, 15772672, 21174272, 24151904, 27602176, 31545344, 48303808, 55204352, 96607616, 110408704, 193215232, 220817408, 386430464, 772860928, 1545721856]

約数ペア:

[(1, 1545721856), (2, 772860928), (4, 386430464), (7, 220817408), (8, 193215232), (14, 110408704), (16, 96607616), (28, 55204352), (32, 48303808), (49, 31545344), (56, 27602176), (64, 24151904), (73, 21174272), (98, 15772672), (112, 13801088), (128, 12075952), (146, 10587136), (196, 7886336), (211, 7325696), (224, 6900544), (256, 6037976), (292, 5293568), (392, 3943168), (422, 3662848), (448, 3450272), (511, 3024896), (512, 3018988), (584, 2646784), (784, 1971584), (844, 1831424), (896, 1725136), (1022, 1512448), (1024, 1509494), (1168, 1323392), (1477, 1046528), (1568, 985792), (1688, 915712), (1792, 862568), (2044, 756224), (2048, 754747), (2336, 661696), (2954, 523264), (3136, 492896), (3376, 457856), (3577, 432128), (3584, 431284), (4088, 378112), (4672, 330848), (5908, 261632), (6272, 246448), (6752, 228928), (7154, 216064), (7168, 215642), (8176, 189056), (9344, 165424), (10339, 149504), (11816, 130816), (12544, 123224), (13504, 114464), (14308, 108032), (14336, 107821), (15403, 100352), (16352, 94528), (18688, 82712), (20678, 74752), (23632, 65408), (25088, 61612), (27008, 57232), (28616, 54016), (30806, 50176), (32704, 47264), (37376, 41356)]