280622016

素因数分解:

$2^6\times 3^3\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:919

約数の個数: 112

約数和(自身を含む): 829543680

約数和(自身を除く): 548921664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 251, 288, 432, 502, 576, 647, 753, 864, 1004, 1294, 1506, 1728, 1941, 2008, 2259, 2588, 3012, 3882, 4016, 4518, 5176, 5823, 6024, 6777, 7764, 8032, 9036, 10352, 11646, 12048, 13554, 15528, 16064, 17469, 18072, 20704, 23292, 24096, 27108, 31056, 34938, 36144, 41408, 46584, 48192, 54216, 62112, 69876, 72288, 93168, 108432, 124224, 139752, 144576, 162397, 186336, 216864, 279504, 324794, 372672, 433728, 487191, 559008, 649588, 974382, 1118016, 1299176, 1461573, 1948764, 2598352, 2923146, 3897528, 4384719, 5196704, 5846292, 7795056, 8769438, 10393408, 11692584, 15590112, 17538876, 23385168, 31180224, 35077752, 46770336, 70155504, 93540672, 140311008, 280622016]

約数ペア:

[(1, 280622016), (2, 140311008), (3, 93540672), (4, 70155504), (6, 46770336), (8, 35077752), (9, 31180224), (12, 23385168), (16, 17538876), (18, 15590112), (24, 11692584), (27, 10393408), (32, 8769438), (36, 7795056), (48, 5846292), (54, 5196704), (64, 4384719), (72, 3897528), (96, 2923146), (108, 2598352), (144, 1948764), (192, 1461573), (216, 1299176), (251, 1118016), (288, 974382), (432, 649588), (502, 559008), (576, 487191), (647, 433728), (753, 372672), (864, 324794), (1004, 279504), (1294, 216864), (1506, 186336), (1728, 162397), (1941, 144576), (2008, 139752), (2259, 124224), (2588, 108432), (3012, 93168), (3882, 72288), (4016, 69876), (4518, 62112), (5176, 54216), (5823, 48192), (6024, 46584), (6777, 41408), (7764, 36144), (8032, 34938), (9036, 31056), (10352, 27108), (11646, 24096), (12048, 23292), (13554, 20704), (15528, 18072), (16064, 17469)]