279138048

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 857498880

約数和(自身を除く): 578360832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 256, 274, 336, 379, 384, 411, 448, 548, 672, 758, 768, 822, 896, 959, 1096, 1137, 1344, 1516, 1644, 1792, 1918, 2192, 2274, 2653, 2688, 2877, 3032, 3288, 3836, 4384, 4548, 5306, 5376, 5754, 6064, 6576, 7672, 7959, 8768, 9096, 10612, 11508, 12128, 13152, 15344, 15918, 17536, 18192, 21224, 23016, 24256, 26304, 30688, 31836, 35072, 36384, 42448, 46032, 48512, 51923, 52608, 61376, 63672, 72768, 84896, 92064, 97024, 103846, 105216, 122752, 127344, 145536, 155769, 169792, 184128, 207692, 245504, 254688, 291072, 311538, 339584, 363461, 368256, 415384, 509376, 623076, 679168, 726922, 736512, 830768, 1018752, 1090383, 1246152, 1453844, 1661536, 2037504, 2180766, 2492304, 2907688, 3323072, 4361532, 4984608, 5815376, 6646144, 8723064, 9969216, 11630752, 13292288, 17446128, 19938432, 23261504, 34892256, 39876864, 46523008, 69784512, 93046016, 139569024, 279138048]

約数ペア:

[(1, 279138048), (2, 139569024), (3, 93046016), (4, 69784512), (6, 46523008), (7, 39876864), (8, 34892256), (12, 23261504), (14, 19938432), (16, 17446128), (21, 13292288), (24, 11630752), (28, 9969216), (32, 8723064), (42, 6646144), (48, 5815376), (56, 4984608), (64, 4361532), (84, 3323072), (96, 2907688), (112, 2492304), (128, 2180766), (137, 2037504), (168, 1661536), (192, 1453844), (224, 1246152), (256, 1090383), (274, 1018752), (336, 830768), (379, 736512), (384, 726922), (411, 679168), (448, 623076), (548, 509376), (672, 415384), (758, 368256), (768, 363461), (822, 339584), (896, 311538), (959, 291072), (1096, 254688), (1137, 245504), (1344, 207692), (1516, 184128), (1644, 169792), (1792, 155769), (1918, 145536), (2192, 127344), (2274, 122752), (2653, 105216), (2688, 103846), (2877, 97024), (3032, 92064), (3288, 84896), (3836, 72768), (4384, 63672), (4548, 61376), (5306, 52608), (5376, 51923), (5754, 48512), (6064, 46032), (6576, 42448), (7672, 36384), (7959, 35072), (8768, 31836), (9096, 30688), (10612, 26304), (11508, 24256), (12128, 23016), (13152, 21224), (15344, 18192), (15918, 17536)]