38987136

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 119340000

約数和(自身を除く): 80352864

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, 261, 288, 348, 384, 389, 432, 464, 522, 576, 696, 778, 783, 864, 928, 1044, 1152, 1167, 1392, 1556, 1566, 1728, 1856, 2088, 2334, 2784, 3112, 3132, 3456, 3501, 3712, 4176, 4668, 5568, 6224, 6264, 7002, 8352, 9336, 10503, 11136, 11281, 12448, 12528, 14004, 16704, 18672, 21006, 22562, 24896, 25056, 28008, 33408, 33843, 37344, 42012, 45124, 49792, 50112, 56016, 67686, 74688, 84024, 90248, 100224, 101529, 112032, 135372, 149376, 168048, 180496, 203058, 224064, 270744, 304587, 336096, 360992, 406116, 448128, 541488, 609174, 672192, 721984, 812232, 1082976, 1218348, 1344384, 1443968, 1624464, 2165952, 2436696, 3248928, 4331904, 4873392, 6497856, 9746784, 12995712, 19493568, 38987136]

約数ペア:

[(1, 38987136), (2, 19493568), (3, 12995712), (4, 9746784), (6, 6497856), (8, 4873392), (9, 4331904), (12, 3248928), (16, 2436696), (18, 2165952), (24, 1624464), (27, 1443968), (29, 1344384), (32, 1218348), (36, 1082976), (48, 812232), (54, 721984), (58, 672192), (64, 609174), (72, 541488), (87, 448128), (96, 406116), (108, 360992), (116, 336096), (128, 304587), (144, 270744), (174, 224064), (192, 203058), (216, 180496), (232, 168048), (261, 149376), (288, 135372), (348, 112032), (384, 101529), (389, 100224), (432, 90248), (464, 84024), (522, 74688), (576, 67686), (696, 56016), (778, 50112), (783, 49792), (864, 45124), (928, 42012), (1044, 37344), (1152, 33843), (1167, 33408), (1392, 28008), (1556, 25056), (1566, 24896), (1728, 22562), (1856, 21006), (2088, 18672), (2334, 16704), (2784, 14004), (3112, 12528), (3132, 12448), (3456, 11281), (3501, 11136), (3712, 10503), (4176, 9336), (4668, 8352), (5568, 7002), (6224, 6264)]