218285568

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 120

約数和(自身を含む): 636649728

約数和(自身を除く): 418364160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 373, 381, 384, 508, 512, 576, 746, 762, 768, 1016, 1119, 1143, 1152, 1492, 1524, 1536, 2032, 2238, 2286, 2304, 2984, 3048, 3357, 4064, 4476, 4572, 4608, 5968, 6096, 6714, 8128, 8952, 9144, 11936, 12192, 13428, 16256, 17904, 18288, 23872, 24384, 26856, 32512, 35808, 36576, 47371, 47744, 48768, 53712, 65024, 71616, 73152, 94742, 95488, 97536, 107424, 142113, 143232, 146304, 189484, 190976, 195072, 214848, 284226, 286464, 292608, 378968, 426339, 429696, 568452, 572928, 585216, 757936, 852678, 859392, 1136904, 1515872, 1705356, 1718784, 2273808, 3031744, 3410712, 4547616, 6063488, 6821424, 9095232, 12126976, 13642848, 18190464, 24253952, 27285696, 36380928, 54571392, 72761856, 109142784, 218285568]

約数ペア:

[(1, 218285568), (2, 109142784), (3, 72761856), (4, 54571392), (6, 36380928), (8, 27285696), (9, 24253952), (12, 18190464), (16, 13642848), (18, 12126976), (24, 9095232), (32, 6821424), (36, 6063488), (48, 4547616), (64, 3410712), (72, 3031744), (96, 2273808), (127, 1718784), (128, 1705356), (144, 1515872), (192, 1136904), (254, 859392), (256, 852678), (288, 757936), (373, 585216), (381, 572928), (384, 568452), (508, 429696), (512, 426339), (576, 378968), (746, 292608), (762, 286464), (768, 284226), (1016, 214848), (1119, 195072), (1143, 190976), (1152, 189484), (1492, 146304), (1524, 143232), (1536, 142113), (2032, 107424), (2238, 97536), (2286, 95488), (2304, 94742), (2984, 73152), (3048, 71616), (3357, 65024), (4064, 53712), (4476, 48768), (4572, 47744), (4608, 47371), (5968, 36576), (6096, 35808), (6714, 32512), (8128, 26856), (8952, 24384), (9144, 23872), (11936, 18288), (12192, 17904), (13428, 16256)]