21287817216

素因数分解:

$2^{12}\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4547}}^1$

素因数の和:4704

約数の個数: 156

約数和(自身を含む): 61988439552

約数和(自身を除く): 40700622336

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, 381, 384, 508, 512, 576, 762, 768, 1016, 1024, 1143, 1152, 1524, 1536, 2032, 2048, 2286, 2304, 3048, 3072, 4064, 4096, 4547, 4572, 4608, 6096, 6144, 8128, 9094, 9144, 9216, 12192, 12288, 13641, 16256, 18188, 18288, 18432, 24384, 27282, 32512, 36376, 36576, 36864, 40923, 48768, 54564, 65024, 72752, 73152, 81846, 97536, 109128, 130048, 145504, 146304, 163692, 195072, 218256, 260096, 291008, 292608, 327384, 390144, 436512, 520192, 577469, 582016, 585216, 654768, 780288, 873024, 1154938, 1164032, 1170432, 1309536, 1560576, 1732407, 1746048, 2309876, 2328064, 2340864, 2619072, 3464814, 3492096, 4619752, 4656128, 4681728, 5197221, 5238144, 6929628, 6984192, 9239504, 9312256, 10394442, 10476288, 13859256, 13968384, 18479008, 18624512, 20788884, 20952576, 27718512, 27936768, 36958016, 41577768, 41905152, 55437024, 55873536, 73916032, 83155536, 83810304, 110874048, 147832064, 166311072, 167620608, 221748096, 295664128, 332622144, 443496192, 591328256, 665244288, 886992384, 1182656512, 1330488576, 1773984768, 2365313024, 2660977152, 3547969536, 5321954304, 7095939072, 10643908608, 21287817216]

約数ペア:

[(1, 21287817216), (2, 10643908608), (3, 7095939072), (4, 5321954304), (6, 3547969536), (8, 2660977152), (9, 2365313024), (12, 1773984768), (16, 1330488576), (18, 1182656512), (24, 886992384), (32, 665244288), (36, 591328256), (48, 443496192), (64, 332622144), (72, 295664128), (96, 221748096), (127, 167620608), (128, 166311072), (144, 147832064), (192, 110874048), (254, 83810304), (256, 83155536), (288, 73916032), (381, 55873536), (384, 55437024), (508, 41905152), (512, 41577768), (576, 36958016), (762, 27936768), (768, 27718512), (1016, 20952576), (1024, 20788884), (1143, 18624512), (1152, 18479008), (1524, 13968384), (1536, 13859256), (2032, 10476288), (2048, 10394442), (2286, 9312256), (2304, 9239504), (3048, 6984192), (3072, 6929628), (4064, 5238144), (4096, 5197221), (4547, 4681728), (4572, 4656128), (4608, 4619752), (6096, 3492096), (6144, 3464814), (8128, 2619072), (9094, 2340864), (9144, 2328064), (9216, 2309876), (12192, 1746048), (12288, 1732407), (13641, 1560576), (16256, 1309536), (18188, 1170432), (18288, 1164032), (18432, 1154938), (24384, 873024), (27282, 780288), (32512, 654768), (36376, 585216), (36576, 582016), (36864, 577469), (40923, 520192), (48768, 436512), (54564, 390144), (65024, 327384), (72752, 292608), (73152, 291008), (81846, 260096), (97536, 218256), (109128, 195072), (130048, 163692), (145504, 146304)]