231262976

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 571404288

約数和(自身を除く): 340141312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 181, 184, 217, 224, 248, 256, 322, 362, 368, 434, 448, 496, 644, 713, 724, 736, 868, 896, 992, 1267, 1288, 1426, 1448, 1472, 1736, 1792, 1984, 2534, 2576, 2852, 2896, 2944, 3472, 3968, 4163, 4991, 5068, 5152, 5611, 5704, 5792, 5888, 6944, 7936, 8326, 9982, 10136, 10304, 11222, 11408, 11584, 13888, 16652, 19964, 20272, 20608, 22444, 22816, 23168, 27776, 29141, 33304, 39277, 39928, 40544, 41216, 44888, 45632, 46336, 55552, 58282, 66608, 78554, 79856, 81088, 89776, 91264, 116564, 129053, 133216, 157108, 159712, 162176, 179552, 182528, 233128, 258106, 266432, 314216, 319424, 324352, 359104, 466256, 516212, 532864, 628432, 638848, 718208, 903371, 932512, 1032424, 1065728, 1256864, 1277696, 1436416, 1806742, 1865024, 2064848, 2513728, 3613484, 3730048, 4129696, 5027456, 7226968, 7460096, 8259392, 10054912, 14453936, 16518784, 28907872, 33037568, 57815744, 115631488, 231262976]

約数ペア:

[(1, 231262976), (2, 115631488), (4, 57815744), (7, 33037568), (8, 28907872), (14, 16518784), (16, 14453936), (23, 10054912), (28, 8259392), (31, 7460096), (32, 7226968), (46, 5027456), (56, 4129696), (62, 3730048), (64, 3613484), (92, 2513728), (112, 2064848), (124, 1865024), (128, 1806742), (161, 1436416), (181, 1277696), (184, 1256864), (217, 1065728), (224, 1032424), (248, 932512), (256, 903371), (322, 718208), (362, 638848), (368, 628432), (434, 532864), (448, 516212), (496, 466256), (644, 359104), (713, 324352), (724, 319424), (736, 314216), (868, 266432), (896, 258106), (992, 233128), (1267, 182528), (1288, 179552), (1426, 162176), (1448, 159712), (1472, 157108), (1736, 133216), (1792, 129053), (1984, 116564), (2534, 91264), (2576, 89776), (2852, 81088), (2896, 79856), (2944, 78554), (3472, 66608), (3968, 58282), (4163, 55552), (4991, 46336), (5068, 45632), (5152, 44888), (5611, 41216), (5704, 40544), (5792, 39928), (5888, 39277), (6944, 33304), (7936, 29141), (8326, 27776), (9982, 23168), (10136, 22816), (10304, 22444), (11222, 20608), (11408, 20272), (11584, 19964), (13888, 16652)]