231031808

素因数分解:

$2^{10}\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 88

約数和(自身を含む): 533726592

約数和(自身を除く): 302694784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 193, 224, 256, 334, 386, 448, 512, 668, 772, 896, 1024, 1169, 1336, 1351, 1544, 1792, 2338, 2672, 2702, 3088, 3584, 4676, 5344, 5404, 6176, 7168, 9352, 10688, 10808, 12352, 18704, 21376, 21616, 24704, 32231, 37408, 42752, 43232, 49408, 64462, 74816, 85504, 86464, 98816, 128924, 149632, 171008, 172928, 197632, 225617, 257848, 299264, 345856, 451234, 515696, 598528, 691712, 902468, 1031392, 1197056, 1383424, 1804936, 2062784, 3609872, 4125568, 7219744, 8251136, 14439488, 16502272, 28878976, 33004544, 57757952, 115515904, 231031808]

約数ペア:

[(1, 231031808), (2, 115515904), (4, 57757952), (7, 33004544), (8, 28878976), (14, 16502272), (16, 14439488), (28, 8251136), (32, 7219744), (56, 4125568), (64, 3609872), (112, 2062784), (128, 1804936), (167, 1383424), (193, 1197056), (224, 1031392), (256, 902468), (334, 691712), (386, 598528), (448, 515696), (512, 451234), (668, 345856), (772, 299264), (896, 257848), (1024, 225617), (1169, 197632), (1336, 172928), (1351, 171008), (1544, 149632), (1792, 128924), (2338, 98816), (2672, 86464), (2702, 85504), (3088, 74816), (3584, 64462), (4676, 49408), (5344, 43232), (5404, 42752), (6176, 37408), (7168, 32231), (9352, 24704), (10688, 21616), (10808, 21376), (12352, 18704)]