131248128

素因数分解:

$2^{12}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 104

約数和(自身を含む): 382159296

約数和(自身を除く): 250911168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 971, 1024, 1056, 1408, 1536, 1942, 2048, 2112, 2816, 2913, 3072, 3884, 4096, 4224, 5632, 5826, 6144, 7768, 8448, 10681, 11264, 11652, 12288, 15536, 16896, 21362, 22528, 23304, 31072, 32043, 33792, 42724, 45056, 46608, 62144, 64086, 67584, 85448, 93216, 124288, 128172, 135168, 170896, 186432, 248576, 256344, 341792, 372864, 497152, 512688, 683584, 745728, 994304, 1025376, 1367168, 1491456, 1988608, 2050752, 2734336, 2982912, 3977216, 4101504, 5468672, 5965824, 8203008, 10937344, 11931648, 16406016, 21874688, 32812032, 43749376, 65624064, 131248128]

約数ペア:

[(1, 131248128), (2, 65624064), (3, 43749376), (4, 32812032), (6, 21874688), (8, 16406016), (11, 11931648), (12, 10937344), (16, 8203008), (22, 5965824), (24, 5468672), (32, 4101504), (33, 3977216), (44, 2982912), (48, 2734336), (64, 2050752), (66, 1988608), (88, 1491456), (96, 1367168), (128, 1025376), (132, 994304), (176, 745728), (192, 683584), (256, 512688), (264, 497152), (352, 372864), (384, 341792), (512, 256344), (528, 248576), (704, 186432), (768, 170896), (971, 135168), (1024, 128172), (1056, 124288), (1408, 93216), (1536, 85448), (1942, 67584), (2048, 64086), (2112, 62144), (2816, 46608), (2913, 45056), (3072, 42724), (3884, 33792), (4096, 32043), (4224, 31072), (5632, 23304), (5826, 22528), (6144, 21362), (7768, 16896), (8448, 15536), (10681, 12288), (11264, 11652)]