256339584

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{7673}}^1$

素因数の和:7722

約数の個数: 96

約数和(自身を含む): 763179300

約数和(自身を除く): 506839716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 696, 928, 1044, 1152, 1392, 1856, 2088, 2784, 3712, 4176, 5568, 7673, 8352, 11136, 15346, 16704, 23019, 30692, 33408, 46038, 61384, 69057, 92076, 122768, 138114, 184152, 222517, 245536, 276228, 368304, 445034, 491072, 552456, 667551, 736608, 890068, 982144, 1104912, 1335102, 1473216, 1780136, 2002653, 2209824, 2670204, 2946432, 3560272, 4005306, 4419648, 5340408, 7120544, 8010612, 8839296, 10680816, 14241088, 16021224, 21361632, 28482176, 32042448, 42723264, 64084896, 85446528, 128169792, 256339584]

約数ペア:

[(1, 256339584), (2, 128169792), (3, 85446528), (4, 64084896), (6, 42723264), (8, 32042448), (9, 28482176), (12, 21361632), (16, 16021224), (18, 14241088), (24, 10680816), (29, 8839296), (32, 8010612), (36, 7120544), (48, 5340408), (58, 4419648), (64, 4005306), (72, 3560272), (87, 2946432), (96, 2670204), (116, 2209824), (128, 2002653), (144, 1780136), (174, 1473216), (192, 1335102), (232, 1104912), (261, 982144), (288, 890068), (348, 736608), (384, 667551), (464, 552456), (522, 491072), (576, 445034), (696, 368304), (928, 276228), (1044, 245536), (1152, 222517), (1392, 184152), (1856, 138114), (2088, 122768), (2784, 92076), (3712, 69057), (4176, 61384), (5568, 46038), (7673, 33408), (8352, 30692), (11136, 23019), (15346, 16704)]