338691584

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 862659072

約数和(自身を除く): 523967488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 121, 128, 142, 154, 176, 224, 242, 256, 284, 308, 352, 448, 484, 497, 512, 568, 616, 704, 781, 847, 896, 968, 994, 1136, 1232, 1331, 1408, 1562, 1694, 1792, 1936, 1988, 2272, 2464, 2662, 2816, 3124, 3388, 3584, 3872, 3976, 4544, 4928, 5324, 5467, 5632, 6248, 6776, 7744, 7952, 8591, 9088, 9317, 9856, 10648, 10934, 12496, 13552, 15488, 15904, 17182, 18176, 18634, 19712, 21296, 21868, 24992, 27104, 30976, 31808, 34364, 36352, 37268, 39424, 42592, 43736, 49984, 54208, 60137, 61952, 63616, 68728, 74536, 85184, 87472, 94501, 99968, 108416, 120274, 127232, 137456, 149072, 170368, 174944, 189002, 199936, 216832, 240548, 254464, 274912, 298144, 340736, 349888, 378004, 399872, 433664, 481096, 549824, 596288, 661507, 681472, 699776, 756008, 962192, 1099648, 1192576, 1323014, 1399552, 1512016, 1924384, 2199296, 2385152, 2646028, 2799104, 3024032, 3848768, 4398592, 4770304, 5292056, 6048064, 7697536, 10584112, 12096128, 15395072, 21168224, 24192256, 30790144, 42336448, 48384512, 84672896, 169345792, 338691584]

約数ペア:

[(1, 338691584), (2, 169345792), (4, 84672896), (7, 48384512), (8, 42336448), (11, 30790144), (14, 24192256), (16, 21168224), (22, 15395072), (28, 12096128), (32, 10584112), (44, 7697536), (56, 6048064), (64, 5292056), (71, 4770304), (77, 4398592), (88, 3848768), (112, 3024032), (121, 2799104), (128, 2646028), (142, 2385152), (154, 2199296), (176, 1924384), (224, 1512016), (242, 1399552), (256, 1323014), (284, 1192576), (308, 1099648), (352, 962192), (448, 756008), (484, 699776), (497, 681472), (512, 661507), (568, 596288), (616, 549824), (704, 481096), (781, 433664), (847, 399872), (896, 378004), (968, 349888), (994, 340736), (1136, 298144), (1232, 274912), (1331, 254464), (1408, 240548), (1562, 216832), (1694, 199936), (1792, 189002), (1936, 174944), (1988, 170368), (2272, 149072), (2464, 137456), (2662, 127232), (2816, 120274), (3124, 108416), (3388, 99968), (3584, 94501), (3872, 87472), (3976, 85184), (4544, 74536), (4928, 68728), (5324, 63616), (5467, 61952), (5632, 60137), (6248, 54208), (6776, 49984), (7744, 43736), (7952, 42592), (8591, 39424), (9088, 37268), (9317, 36352), (9856, 34364), (10648, 31808), (10934, 30976), (12496, 27104), (13552, 24992), (15488, 21868), (15904, 21296), (17182, 19712), (18176, 18634)]