259735168

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 690189120

約数和(自身を除く): 430453952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 73, 76, 77, 88, 112, 128, 133, 146, 152, 154, 176, 209, 224, 266, 292, 304, 308, 352, 361, 418, 448, 511, 532, 584, 608, 616, 704, 722, 803, 836, 896, 1022, 1064, 1168, 1216, 1232, 1387, 1408, 1444, 1463, 1606, 1672, 2044, 2128, 2336, 2432, 2464, 2527, 2774, 2888, 2926, 3212, 3344, 3971, 4088, 4256, 4672, 4928, 5054, 5548, 5621, 5776, 5852, 6424, 6688, 7942, 8176, 8512, 9344, 9709, 9856, 10108, 11096, 11242, 11552, 11704, 12848, 13376, 15257, 15884, 16352, 17024, 19418, 20216, 22192, 22484, 23104, 23408, 25696, 26353, 26752, 27797, 30514, 31768, 32704, 38836, 40432, 44384, 44968, 46208, 46816, 51392, 52706, 55594, 61028, 63536, 65408, 77672, 80864, 88768, 89936, 93632, 102784, 105412, 106799, 111188, 122056, 127072, 155344, 161728, 177536, 179872, 184471, 187264, 210824, 213598, 222376, 244112, 254144, 289883, 310688, 323456, 359744, 368942, 421648, 427196, 444752, 488224, 508288, 579766, 621376, 719488, 737884, 843296, 854392, 889504, 976448, 1159532, 1242752, 1475768, 1686592, 1708784, 1779008, 1952896, 2029181, 2319064, 2951536, 3373184, 3417568, 3558016, 4058362, 4638128, 5903072, 6835136, 8116724, 9276256, 11806144, 13670272, 16233448, 18552512, 23612288, 32466896, 37105024, 64933792, 129867584, 259735168]

約数ペア:

[(1, 259735168), (2, 129867584), (4, 64933792), (7, 37105024), (8, 32466896), (11, 23612288), (14, 18552512), (16, 16233448), (19, 13670272), (22, 11806144), (28, 9276256), (32, 8116724), (38, 6835136), (44, 5903072), (56, 4638128), (64, 4058362), (73, 3558016), (76, 3417568), (77, 3373184), (88, 2951536), (112, 2319064), (128, 2029181), (133, 1952896), (146, 1779008), (152, 1708784), (154, 1686592), (176, 1475768), (209, 1242752), (224, 1159532), (266, 976448), (292, 889504), (304, 854392), (308, 843296), (352, 737884), (361, 719488), (418, 621376), (448, 579766), (511, 508288), (532, 488224), (584, 444752), (608, 427196), (616, 421648), (704, 368942), (722, 359744), (803, 323456), (836, 310688), (896, 289883), (1022, 254144), (1064, 244112), (1168, 222376), (1216, 213598), (1232, 210824), (1387, 187264), (1408, 184471), (1444, 179872), (1463, 177536), (1606, 161728), (1672, 155344), (2044, 127072), (2128, 122056), (2336, 111188), (2432, 106799), (2464, 105412), (2527, 102784), (2774, 93632), (2888, 89936), (2926, 88768), (3212, 80864), (3344, 77672), (3971, 65408), (4088, 63536), (4256, 61028), (4672, 55594), (4928, 52706), (5054, 51392), (5548, 46816), (5621, 46208), (5776, 44968), (5852, 44384), (6424, 40432), (6688, 38836), (7942, 32704), (8176, 31768), (8512, 30514), (9344, 27797), (9709, 26752), (9856, 26353), (10108, 25696), (11096, 23408), (11242, 23104), (11552, 22484), (11704, 22192), (12848, 20216), (13376, 19418), (15257, 17024), (15884, 16352)]