31671552

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 96542208

約数和(自身を除く): 64870656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 128, 132, 138, 163, 176, 184, 192, 253, 256, 264, 276, 326, 352, 368, 384, 489, 506, 528, 552, 652, 704, 736, 759, 768, 978, 1012, 1056, 1104, 1304, 1408, 1472, 1518, 1793, 1956, 2024, 2112, 2208, 2608, 2816, 2944, 3036, 3586, 3749, 3912, 4048, 4224, 4416, 5216, 5379, 5888, 6072, 7172, 7498, 7824, 8096, 8448, 8832, 10432, 10758, 11247, 12144, 14344, 14996, 15648, 16192, 17664, 20864, 21516, 22494, 24288, 28688, 29992, 31296, 32384, 41239, 41728, 43032, 44988, 48576, 57376, 59984, 62592, 64768, 82478, 86064, 89976, 97152, 114752, 119968, 123717, 125184, 164956, 172128, 179952, 194304, 229504, 239936, 247434, 329912, 344256, 359904, 459008, 479872, 494868, 659824, 688512, 719808, 959744, 989736, 1319648, 1377024, 1439616, 1979472, 2639296, 2879232, 3958944, 5278592, 7917888, 10557184, 15835776, 31671552]

約数ペア:

[(1, 31671552), (2, 15835776), (3, 10557184), (4, 7917888), (6, 5278592), (8, 3958944), (11, 2879232), (12, 2639296), (16, 1979472), (22, 1439616), (23, 1377024), (24, 1319648), (32, 989736), (33, 959744), (44, 719808), (46, 688512), (48, 659824), (64, 494868), (66, 479872), (69, 459008), (88, 359904), (92, 344256), (96, 329912), (128, 247434), (132, 239936), (138, 229504), (163, 194304), (176, 179952), (184, 172128), (192, 164956), (253, 125184), (256, 123717), (264, 119968), (276, 114752), (326, 97152), (352, 89976), (368, 86064), (384, 82478), (489, 64768), (506, 62592), (528, 59984), (552, 57376), (652, 48576), (704, 44988), (736, 43032), (759, 41728), (768, 41239), (978, 32384), (1012, 31296), (1056, 29992), (1104, 28688), (1304, 24288), (1408, 22494), (1472, 21516), (1518, 20864), (1793, 17664), (1956, 16192), (2024, 15648), (2112, 14996), (2208, 14344), (2608, 12144), (2816, 11247), (2944, 10758), (3036, 10432), (3586, 8832), (3749, 8448), (3912, 8096), (4048, 7824), (4224, 7498), (4416, 7172), (5216, 6072), (5379, 5888)]