187901168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 485302272

約数和(自身を除く): 297401104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 112, 124, 161, 181, 182, 184, 208, 217, 248, 299, 322, 362, 364, 368, 403, 434, 496, 598, 644, 713, 724, 728, 806, 868, 1196, 1267, 1288, 1426, 1448, 1456, 1612, 1736, 2093, 2353, 2392, 2534, 2576, 2821, 2852, 2896, 3224, 3472, 4163, 4186, 4706, 4784, 4991, 5068, 5611, 5642, 5704, 6448, 8326, 8372, 9269, 9412, 9982, 10136, 11222, 11284, 11408, 16471, 16652, 16744, 18538, 18824, 19964, 20272, 22444, 22568, 29141, 32942, 33304, 33488, 37076, 37648, 39277, 39928, 44888, 45136, 54119, 58282, 64883, 65884, 66608, 72943, 74152, 78554, 79856, 89776, 108238, 116564, 129053, 129766, 131768, 145886, 148304, 157108, 216476, 233128, 258106, 259532, 263536, 291772, 314216, 378833, 432952, 466256, 510601, 516212, 519064, 583544, 628432, 757666, 865904, 903371, 1021202, 1032424, 1038128, 1167088, 1515332, 1677689, 1806742, 2042404, 2064848, 3030664, 3355378, 3613484, 4084808, 6061328, 6710756, 7226968, 8169616, 11743823, 13421512, 14453936, 23487646, 26843024, 46975292, 93950584, 187901168]

約数ペア:

[(1, 187901168), (2, 93950584), (4, 46975292), (7, 26843024), (8, 23487646), (13, 14453936), (14, 13421512), (16, 11743823), (23, 8169616), (26, 7226968), (28, 6710756), (31, 6061328), (46, 4084808), (52, 3613484), (56, 3355378), (62, 3030664), (91, 2064848), (92, 2042404), (104, 1806742), (112, 1677689), (124, 1515332), (161, 1167088), (181, 1038128), (182, 1032424), (184, 1021202), (208, 903371), (217, 865904), (248, 757666), (299, 628432), (322, 583544), (362, 519064), (364, 516212), (368, 510601), (403, 466256), (434, 432952), (496, 378833), (598, 314216), (644, 291772), (713, 263536), (724, 259532), (728, 258106), (806, 233128), (868, 216476), (1196, 157108), (1267, 148304), (1288, 145886), (1426, 131768), (1448, 129766), (1456, 129053), (1612, 116564), (1736, 108238), (2093, 89776), (2353, 79856), (2392, 78554), (2534, 74152), (2576, 72943), (2821, 66608), (2852, 65884), (2896, 64883), (3224, 58282), (3472, 54119), (4163, 45136), (4186, 44888), (4706, 39928), (4784, 39277), (4991, 37648), (5068, 37076), (5611, 33488), (5642, 33304), (5704, 32942), (6448, 29141), (8326, 22568), (8372, 22444), (9269, 20272), (9412, 19964), (9982, 18824), (10136, 18538), (11222, 16744), (11284, 16652), (11408, 16471)]