280611072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 938735616

約数和(自身を除く): 658124544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 137, 144, 168, 192, 224, 252, 254, 256, 274, 288, 336, 381, 384, 411, 448, 504, 508, 548, 576, 672, 762, 768, 822, 889, 896, 959, 1008, 1016, 1096, 1143, 1152, 1233, 1344, 1524, 1644, 1778, 1792, 1918, 2016, 2032, 2192, 2286, 2304, 2466, 2667, 2688, 2877, 3048, 3288, 3556, 3836, 4032, 4064, 4384, 4572, 4932, 5334, 5376, 5754, 6096, 6576, 7112, 7672, 8001, 8064, 8128, 8631, 8768, 9144, 9864, 10668, 11508, 12192, 13152, 14224, 15344, 16002, 16128, 16256, 17262, 17399, 17536, 18288, 19728, 21336, 23016, 24384, 26304, 28448, 30688, 32004, 32512, 34524, 34798, 35072, 36576, 39456, 42672, 46032, 48768, 52197, 52608, 56896, 61376, 64008, 69048, 69596, 73152, 78912, 85344, 92064, 97536, 104394, 105216, 113792, 121793, 122752, 128016, 138096, 139192, 146304, 156591, 157824, 170688, 184128, 208788, 227584, 243586, 245504, 256032, 276192, 278384, 292608, 313182, 315648, 341376, 365379, 368256, 417576, 487172, 512064, 552384, 556768, 626364, 682752, 730758, 736512, 835152, 974344, 1024128, 1096137, 1104768, 1113536, 1252728, 1461516, 1670304, 1948688, 2048256, 2192274, 2209536, 2227072, 2505456, 2923032, 3340608, 3897376, 4384548, 4454144, 5010912, 5846064, 6681216, 7794752, 8769096, 10021824, 11692128, 13362432, 15589504, 17538192, 20043648, 23384256, 31179008, 35076384, 40087296, 46768512, 70152768, 93537024, 140305536, 280611072]

約数ペア:

[(1, 280611072), (2, 140305536), (3, 93537024), (4, 70152768), (6, 46768512), (7, 40087296), (8, 35076384), (9, 31179008), (12, 23384256), (14, 20043648), (16, 17538192), (18, 15589504), (21, 13362432), (24, 11692128), (28, 10021824), (32, 8769096), (36, 7794752), (42, 6681216), (48, 5846064), (56, 5010912), (63, 4454144), (64, 4384548), (72, 3897376), (84, 3340608), (96, 2923032), (112, 2505456), (126, 2227072), (127, 2209536), (128, 2192274), (137, 2048256), (144, 1948688), (168, 1670304), (192, 1461516), (224, 1252728), (252, 1113536), (254, 1104768), (256, 1096137), (274, 1024128), (288, 974344), (336, 835152), (381, 736512), (384, 730758), (411, 682752), (448, 626364), (504, 556768), (508, 552384), (548, 512064), (576, 487172), (672, 417576), (762, 368256), (768, 365379), (822, 341376), (889, 315648), (896, 313182), (959, 292608), (1008, 278384), (1016, 276192), (1096, 256032), (1143, 245504), (1152, 243586), (1233, 227584), (1344, 208788), (1524, 184128), (1644, 170688), (1778, 157824), (1792, 156591), (1918, 146304), (2016, 139192), (2032, 138096), (2192, 128016), (2286, 122752), (2304, 121793), (2466, 113792), (2667, 105216), (2688, 104394), (2877, 97536), (3048, 92064), (3288, 85344), (3556, 78912), (3836, 73152), (4032, 69596), (4064, 69048), (4384, 64008), (4572, 61376), (4932, 56896), (5334, 52608), (5376, 52197), (5754, 48768), (6096, 46032), (6576, 42672), (7112, 39456), (7672, 36576), (8001, 35072), (8064, 34798), (8128, 34524), (8631, 32512), (8768, 32004), (9144, 30688), (9864, 28448), (10668, 26304), (11508, 24384), (12192, 23016), (13152, 21336), (14224, 19728), (15344, 18288), (16002, 17536), (16128, 17399), (16256, 17262)]