386530816

素因数分解:

$2^9\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 556265984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 71, 98, 112, 124, 128, 142, 196, 217, 224, 248, 256, 284, 343, 392, 434, 448, 496, 497, 512, 568, 686, 784, 868, 896, 992, 994, 1136, 1372, 1519, 1568, 1736, 1792, 1984, 1988, 2201, 2272, 2744, 3038, 3136, 3472, 3479, 3584, 3968, 3976, 4402, 4544, 5488, 6076, 6272, 6944, 6958, 7936, 7952, 8804, 9088, 10633, 10976, 12152, 12544, 13888, 13916, 15407, 15872, 15904, 17608, 18176, 21266, 21952, 24304, 24353, 25088, 27776, 27832, 30814, 31808, 35216, 36352, 42532, 43904, 48608, 48706, 55552, 55664, 61628, 63616, 70432, 85064, 87808, 97216, 97412, 107849, 111104, 111328, 123256, 127232, 140864, 170128, 175616, 194432, 194824, 215698, 222656, 246512, 254464, 281728, 340256, 388864, 389648, 431396, 445312, 493024, 563456, 680512, 754943, 777728, 779296, 862792, 890624, 986048, 1126912, 1361024, 1509886, 1558592, 1725584, 1781248, 1972096, 2722048, 3019772, 3117184, 3451168, 3944192, 5444096, 6039544, 6234368, 6902336, 7888384, 12079088, 12468736, 13804672, 24158176, 27609344, 48316352, 55218688, 96632704, 193265408, 386530816]

約数ペア:

[(1, 386530816), (2, 193265408), (4, 96632704), (7, 55218688), (8, 48316352), (14, 27609344), (16, 24158176), (28, 13804672), (31, 12468736), (32, 12079088), (49, 7888384), (56, 6902336), (62, 6234368), (64, 6039544), (71, 5444096), (98, 3944192), (112, 3451168), (124, 3117184), (128, 3019772), (142, 2722048), (196, 1972096), (217, 1781248), (224, 1725584), (248, 1558592), (256, 1509886), (284, 1361024), (343, 1126912), (392, 986048), (434, 890624), (448, 862792), (496, 779296), (497, 777728), (512, 754943), (568, 680512), (686, 563456), (784, 493024), (868, 445312), (896, 431396), (992, 389648), (994, 388864), (1136, 340256), (1372, 281728), (1519, 254464), (1568, 246512), (1736, 222656), (1792, 215698), (1984, 194824), (1988, 194432), (2201, 175616), (2272, 170128), (2744, 140864), (3038, 127232), (3136, 123256), (3472, 111328), (3479, 111104), (3584, 107849), (3968, 97412), (3976, 97216), (4402, 87808), (4544, 85064), (5488, 70432), (6076, 63616), (6272, 61628), (6944, 55664), (6958, 55552), (7936, 48706), (7952, 48608), (8804, 43904), (9088, 42532), (10633, 36352), (10976, 35216), (12152, 31808), (12544, 30814), (13888, 27832), (13916, 27776), (15407, 25088), (15872, 24353), (15904, 24304), (17608, 21952), (18176, 21266)]