281631504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 160

約数和(自身を含む): 946796544

約数和(自身を除く): 665165040

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 112, 132, 138, 154, 161, 168, 176, 184, 231, 253, 264, 276, 308, 322, 336, 368, 462, 483, 506, 528, 552, 616, 644, 759, 924, 966, 1012, 1104, 1232, 1288, 1518, 1771, 1848, 1932, 2024, 2576, 3036, 3313, 3542, 3696, 3864, 4048, 5313, 6072, 6626, 7084, 7728, 9939, 10626, 12144, 13252, 14168, 19878, 21252, 23191, 26504, 28336, 36443, 39756, 42504, 46382, 53008, 69573, 72886, 76199, 79512, 85008, 92764, 109329, 139146, 145772, 152398, 159024, 185528, 218658, 228597, 255101, 278292, 291544, 304796, 371056, 437316, 457194, 510202, 533393, 556584, 583088, 609592, 765303, 838189, 874632, 914388, 1020404, 1066786, 1113168, 1219184, 1530606, 1600179, 1676378, 1749264, 1828776, 2040808, 2133572, 2514567, 3061212, 3200358, 3352756, 3657552, 4081616, 4267144, 5029134, 5867323, 6122424, 6400716, 6705512, 8534288, 10058268, 11734646, 12244848, 12801432, 13411024, 17601969, 20116536, 23469292, 25602864, 35203938, 40233072, 46938584, 70407876, 93877168, 140815752, 281631504]

約数ペア:

[(1, 281631504), (2, 140815752), (3, 93877168), (4, 70407876), (6, 46938584), (7, 40233072), (8, 35203938), (11, 25602864), (12, 23469292), (14, 20116536), (16, 17601969), (21, 13411024), (22, 12801432), (23, 12244848), (24, 11734646), (28, 10058268), (33, 8534288), (42, 6705512), (44, 6400716), (46, 6122424), (48, 5867323), (56, 5029134), (66, 4267144), (69, 4081616), (77, 3657552), (84, 3352756), (88, 3200358), (92, 3061212), (112, 2514567), (132, 2133572), (138, 2040808), (154, 1828776), (161, 1749264), (168, 1676378), (176, 1600179), (184, 1530606), (231, 1219184), (253, 1113168), (264, 1066786), (276, 1020404), (308, 914388), (322, 874632), (336, 838189), (368, 765303), (462, 609592), (483, 583088), (506, 556584), (528, 533393), (552, 510202), (616, 457194), (644, 437316), (759, 371056), (924, 304796), (966, 291544), (1012, 278292), (1104, 255101), (1232, 228597), (1288, 218658), (1518, 185528), (1771, 159024), (1848, 152398), (1932, 145772), (2024, 139146), (2576, 109329), (3036, 92764), (3313, 85008), (3542, 79512), (3696, 76199), (3864, 72886), (4048, 69573), (5313, 53008), (6072, 46382), (6626, 42504), (7084, 39756), (7728, 36443), (9939, 28336), (10626, 26504), (12144, 23191), (13252, 21252), (14168, 19878)]