285707136

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 919860480

約数和(自身を除く): 634153344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 43, 44, 48, 52, 64, 66, 78, 86, 88, 96, 104, 121, 128, 129, 132, 143, 156, 172, 176, 192, 208, 242, 258, 264, 286, 312, 344, 352, 363, 384, 416, 429, 473, 484, 516, 528, 559, 572, 624, 688, 704, 726, 832, 858, 946, 968, 1032, 1056, 1118, 1144, 1248, 1331, 1376, 1408, 1419, 1452, 1573, 1664, 1677, 1716, 1892, 1936, 2064, 2112, 2236, 2288, 2496, 2662, 2752, 2838, 2904, 3146, 3354, 3432, 3784, 3872, 3993, 4128, 4224, 4472, 4576, 4719, 4992, 5203, 5324, 5504, 5676, 5808, 6149, 6292, 6708, 6864, 7568, 7744, 7986, 8256, 8944, 9152, 9438, 10406, 10648, 11352, 11616, 12298, 12584, 13416, 13728, 15136, 15488, 15609, 15972, 16512, 17303, 17888, 18304, 18447, 18876, 20812, 21296, 22704, 23232, 24596, 25168, 26832, 27456, 30272, 31218, 31944, 34606, 35776, 36894, 37752, 41624, 42592, 45408, 46464, 49192, 50336, 51909, 53664, 54912, 57233, 60544, 62436, 63888, 67639, 69212, 71552, 73788, 75504, 83248, 85184, 90816, 98384, 100672, 103818, 107328, 114466, 124872, 127776, 135278, 138424, 147576, 151008, 166496, 170368, 171699, 181632, 196768, 201344, 202917, 207636, 214656, 228932, 249744, 255552, 270556, 276848, 295152, 302016, 332992, 343398, 393536, 405834, 415272, 457864, 499488, 511104, 541112, 553696, 590304, 604032, 665984, 686796, 744029, 787072, 811668, 830544, 915728, 998976, 1082224, 1107392, 1180608, 1373592, 1488058, 1623336, 1661088, 1831456, 1997952, 2164448, 2214784, 2232087, 2361216, 2747184, 2976116, 3246672, 3322176, 3662912, 4328896, 4464174, 5494368, 5952232, 6493344, 6644352, 7325824, 8657792, 8928348, 10988736, 11904464, 12986688, 17856696, 21977472, 23808928, 25973376, 35713392, 47617856, 71426784, 95235712, 142853568, 285707136]

約数ペア:

[(1, 285707136), (2, 142853568), (3, 95235712), (4, 71426784), (6, 47617856), (8, 35713392), (11, 25973376), (12, 23808928), (13, 21977472), (16, 17856696), (22, 12986688), (24, 11904464), (26, 10988736), (32, 8928348), (33, 8657792), (39, 7325824), (43, 6644352), (44, 6493344), (48, 5952232), (52, 5494368), (64, 4464174), (66, 4328896), (78, 3662912), (86, 3322176), (88, 3246672), (96, 2976116), (104, 2747184), (121, 2361216), (128, 2232087), (129, 2214784), (132, 2164448), (143, 1997952), (156, 1831456), (172, 1661088), (176, 1623336), (192, 1488058), (208, 1373592), (242, 1180608), (258, 1107392), (264, 1082224), (286, 998976), (312, 915728), (344, 830544), (352, 811668), (363, 787072), (384, 744029), (416, 686796), (429, 665984), (473, 604032), (484, 590304), (516, 553696), (528, 541112), (559, 511104), (572, 499488), (624, 457864), (688, 415272), (704, 405834), (726, 393536), (832, 343398), (858, 332992), (946, 302016), (968, 295152), (1032, 276848), (1056, 270556), (1118, 255552), (1144, 249744), (1248, 228932), (1331, 214656), (1376, 207636), (1408, 202917), (1419, 201344), (1452, 196768), (1573, 181632), (1664, 171699), (1677, 170368), (1716, 166496), (1892, 151008), (1936, 147576), (2064, 138424), (2112, 135278), (2236, 127776), (2288, 124872), (2496, 114466), (2662, 107328), (2752, 103818), (2838, 100672), (2904, 98384), (3146, 90816), (3354, 85184), (3432, 83248), (3784, 75504), (3872, 73788), (3993, 71552), (4128, 69212), (4224, 67639), (4472, 63888), (4576, 62436), (4719, 60544), (4992, 57233), (5203, 54912), (5324, 53664), (5504, 51909), (5676, 50336), (5808, 49192), (6149, 46464), (6292, 45408), (6708, 42592), (6864, 41624), (7568, 37752), (7744, 36894), (7986, 35776), (8256, 34606), (8944, 31944), (9152, 31218), (9438, 30272), (10406, 27456), (10648, 26832), (11352, 25168), (11616, 24596), (12298, 23232), (12584, 22704), (13416, 21296), (13728, 20812), (15136, 18876), (15488, 18447), (15609, 18304), (15972, 17888), (16512, 17303)]