About the Number

2131128384

2131128383 ← → 2131128385

2進数表記:1111111000001100111000001000000

漢数字表記:二十一億三千百十二万八千三百八十四

素因数分解:

2 6 × 3 1 × 7 2 × 11 1 × 20593 1

素因数の和:20633
約数の個数: 168
約数和(自身を含む): 7155838368
約数和(自身を除く): 5024709984

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 3136, 3234, 3696, 4312, 4704, 4928, 6468, 7392, 8624, 9408, 12936, 14784, 17248, 20593, 25872, 34496, 41186, 51744, 61779, 82372, 103488, 123558, 144151, 164744, 226523, 247116, 288302, 329488, 432453, 453046, 494232, 576604, 658976, 679569, 864906, 906092, 988464, 1009057, 1153208, 1317952, 1359138, 1585661, 1729812, 1812184, 1976928, 2018114, 2306416, 2718276, 3027171, 3171322, 3459624, 3624368, 3953856, 4036228, 4612832, 4756983, 5436552, 6054342, 6342644, 6919248, 7248736, 8072456, 9225664, 9513966, 10873104, 11099627, 12108684, 12685288, 13838496, 14497472, 16144912, 19027932, 21746208, 22199254, 24217368, 25370576, 27676992, 32289824, 33298881, 38055864, 43492416, 44398508, 48434736, 50741152, 64579648, 66597762, 76111728, 88797016, 96869472, 101482304, 133195524, 152223456, 177594032, 193738944, 266391048, 304446912, 355188064, 532782096, 710376128, 1065564192, 2131128384]

約数ペア:
[(1, 2131128384), (2, 1065564192), (3, 710376128), (4, 532782096), (6, 355188064), (7, 304446912), (8, 266391048), (11, 193738944), (12, 177594032), (14, 152223456), (16, 133195524), (21, 101482304), (22, 96869472), (24, 88797016), (28, 76111728), (32, 66597762), (33, 64579648), (42, 50741152), (44, 48434736), (48, 44398508), (49, 43492416), (56, 38055864), (64, 33298881), (66, 32289824), (77, 27676992), (84, 25370576), (88, 24217368), (96, 22199254), (98, 21746208), (112, 19027932), (132, 16144912), (147, 14497472), (154, 13838496), (168, 12685288), (176, 12108684), (192, 11099627), (196, 10873104), (224, 9513966), (231, 9225664), (264, 8072456), (294, 7248736), (308, 6919248), (336, 6342644), (352, 6054342), (392, 5436552), (448, 4756983), (462, 4612832), (528, 4036228), (539, 3953856), (588, 3624368), (616, 3459624), (672, 3171322), (704, 3027171), (784, 2718276), (924, 2306416), (1056, 2018114), (1078, 1976928), (1176, 1812184), (1232, 1729812), (1344, 1585661), (1568, 1359138), (1617, 1317952), (1848, 1153208), (2112, 1009057), (2156, 988464), (2352, 906092), (2464, 864906), (3136, 679569), (3234, 658976), (3696, 576604), (4312, 494232), (4704, 453046), (4928, 432453), (6468, 329488), (7392, 288302), (8624, 247116), (9408, 226523), (12936, 164744), (14784, 144151), (17248, 123558), (20593, 103488), (25872, 82372), (34496, 61779), (41186, 51744)]

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