138509568

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 424334400

約数和(自身を除く): 285824832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 432, 464, 522, 576, 691, 696, 768, 783, 864, 928, 1044, 1152, 1382, 1392, 1566, 1728, 1856, 2073, 2088, 2304, 2764, 2784, 3132, 3456, 3712, 4146, 4176, 5528, 5568, 6219, 6264, 6912, 7424, 8292, 8352, 11056, 11136, 12438, 12528, 16584, 16704, 18657, 20039, 22112, 22272, 24876, 25056, 33168, 33408, 37314, 40078, 44224, 49752, 50112, 60117, 66336, 66816, 74628, 80156, 88448, 99504, 100224, 120234, 132672, 149256, 160312, 176896, 180351, 199008, 200448, 240468, 265344, 298512, 320624, 360702, 398016, 480936, 530688, 541053, 597024, 641248, 721404, 796032, 961872, 1082106, 1194048, 1282496, 1442808, 1592064, 1923744, 2164212, 2388096, 2564992, 2885616, 3847488, 4328424, 4776192, 5129984, 5771232, 7694976, 8656848, 11542464, 15389952, 17313696, 23084928, 34627392, 46169856, 69254784, 138509568]

約数ペア:

[(1, 138509568), (2, 69254784), (3, 46169856), (4, 34627392), (6, 23084928), (8, 17313696), (9, 15389952), (12, 11542464), (16, 8656848), (18, 7694976), (24, 5771232), (27, 5129984), (29, 4776192), (32, 4328424), (36, 3847488), (48, 2885616), (54, 2564992), (58, 2388096), (64, 2164212), (72, 1923744), (87, 1592064), (96, 1442808), (108, 1282496), (116, 1194048), (128, 1082106), (144, 961872), (174, 796032), (192, 721404), (216, 641248), (232, 597024), (256, 541053), (261, 530688), (288, 480936), (348, 398016), (384, 360702), (432, 320624), (464, 298512), (522, 265344), (576, 240468), (691, 200448), (696, 199008), (768, 180351), (783, 176896), (864, 160312), (928, 149256), (1044, 132672), (1152, 120234), (1382, 100224), (1392, 99504), (1566, 88448), (1728, 80156), (1856, 74628), (2073, 66816), (2088, 66336), (2304, 60117), (2764, 50112), (2784, 49752), (3132, 44224), (3456, 40078), (3712, 37314), (4146, 33408), (4176, 33168), (5528, 25056), (5568, 24876), (6219, 22272), (6264, 22112), (6912, 20039), (7424, 18657), (8292, 16704), (8352, 16584), (11056, 12528), (11136, 12438)]