421648128

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 1346881536

約数和(自身を除く): 925233408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 127, 128, 131, 132, 144, 176, 192, 198, 254, 256, 262, 264, 288, 352, 381, 384, 393, 396, 508, 524, 528, 576, 704, 762, 768, 786, 792, 1016, 1048, 1056, 1143, 1152, 1179, 1397, 1408, 1441, 1524, 1572, 1584, 2032, 2096, 2112, 2286, 2304, 2358, 2794, 2816, 2882, 3048, 3144, 3168, 4064, 4191, 4192, 4224, 4323, 4572, 4716, 5588, 5764, 6096, 6288, 6336, 8128, 8382, 8384, 8448, 8646, 9144, 9432, 11176, 11528, 12192, 12573, 12576, 12672, 12969, 16256, 16637, 16764, 16768, 17292, 18288, 18864, 22352, 23056, 24384, 25146, 25152, 25344, 25938, 32512, 33274, 33528, 33536, 34584, 36576, 37728, 44704, 46112, 48768, 49911, 50292, 50304, 51876, 66548, 67056, 69168, 73152, 75456, 89408, 92224, 97536, 99822, 100584, 100608, 103752, 133096, 134112, 138336, 146304, 149733, 150912, 178816, 183007, 184448, 199644, 201168, 207504, 266192, 268224, 276672, 292608, 299466, 301824, 357632, 366014, 368896, 399288, 402336, 415008, 532384, 536448, 549021, 553344, 598932, 732028, 798576, 804672, 830016, 1064768, 1072896, 1098042, 1106688, 1197864, 1464056, 1597152, 1609344, 1647063, 1660032, 2129536, 2196084, 2395728, 2928112, 3194304, 3218688, 3294126, 3320064, 4259072, 4392168, 4791456, 5856224, 6388608, 6588252, 8784336, 9582912, 11712448, 12777216, 13176504, 17568672, 19165824, 23424896, 26353008, 35137344, 38331648, 46849792, 52706016, 70274688, 105412032, 140549376, 210824064, 421648128]

約数ペア:

[(1, 421648128), (2, 210824064), (3, 140549376), (4, 105412032), (6, 70274688), (8, 52706016), (9, 46849792), (11, 38331648), (12, 35137344), (16, 26353008), (18, 23424896), (22, 19165824), (24, 17568672), (32, 13176504), (33, 12777216), (36, 11712448), (44, 9582912), (48, 8784336), (64, 6588252), (66, 6388608), (72, 5856224), (88, 4791456), (96, 4392168), (99, 4259072), (127, 3320064), (128, 3294126), (131, 3218688), (132, 3194304), (144, 2928112), (176, 2395728), (192, 2196084), (198, 2129536), (254, 1660032), (256, 1647063), (262, 1609344), (264, 1597152), (288, 1464056), (352, 1197864), (381, 1106688), (384, 1098042), (393, 1072896), (396, 1064768), (508, 830016), (524, 804672), (528, 798576), (576, 732028), (704, 598932), (762, 553344), (768, 549021), (786, 536448), (792, 532384), (1016, 415008), (1048, 402336), (1056, 399288), (1143, 368896), (1152, 366014), (1179, 357632), (1397, 301824), (1408, 299466), (1441, 292608), (1524, 276672), (1572, 268224), (1584, 266192), (2032, 207504), (2096, 201168), (2112, 199644), (2286, 184448), (2304, 183007), (2358, 178816), (2794, 150912), (2816, 149733), (2882, 146304), (3048, 138336), (3144, 134112), (3168, 133096), (4064, 103752), (4191, 100608), (4192, 100584), (4224, 99822), (4323, 97536), (4572, 92224), (4716, 89408), (5588, 75456), (5764, 73152), (6096, 69168), (6288, 67056), (6336, 66548), (8128, 51876), (8382, 50304), (8384, 50292), (8448, 49911), (8646, 48768), (9144, 46112), (9432, 44704), (11176, 37728), (11528, 36576), (12192, 34584), (12573, 33536), (12576, 33528), (12672, 33274), (12969, 32512), (16256, 25938), (16637, 25344), (16764, 25152), (16768, 25146), (17292, 24384), (18288, 23056), (18864, 22352)]