About the Number

1387906128

1387906127 ← → 1387906129

2進数表記:1010010101110011100010001010000

漢数字表記:十三億八千七百九十万六千百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 29 1 × 79 1 × 601 1

素因数の和:730
約数の個数: 240
約数和(自身を含む): 4658035200
約数和(自身を除く): 3270129072

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 79, 84, 87, 112, 116, 126, 144, 158, 168, 174, 203, 232, 237, 252, 261, 316, 336, 348, 406, 464, 474, 504, 522, 553, 601, 609, 632, 696, 711, 812, 948, 1008, 1044, 1106, 1202, 1218, 1264, 1392, 1422, 1624, 1659, 1803, 1827, 1896, 2088, 2212, 2291, 2404, 2436, 2844, 3248, 3318, 3606, 3654, 3792, 4176, 4207, 4424, 4582, 4808, 4872, 4977, 5409, 5688, 6636, 6873, 7212, 7308, 8414, 8848, 9164, 9616, 9744, 9954, 10818, 11376, 12621, 13272, 13746, 14424, 14616, 16037, 16828, 17429, 18328, 19908, 20619, 21636, 25242, 26544, 27492, 28848, 29232, 32074, 33656, 34858, 36656, 37863, 39816, 41238, 43272, 47479, 48111, 50484, 52287, 54984, 64148, 67312, 69716, 75726, 79632, 82476, 86544, 94958, 96222, 100968, 104574, 109968, 122003, 128296, 139432, 142437, 144333, 151452, 156861, 164952, 189916, 192444, 201936, 209148, 244006, 256592, 278864, 284874, 288666, 302904, 313722, 329904, 332353, 366009, 379832, 384888, 418296, 427311, 488012, 569748, 577332, 605808, 627444, 664706, 732018, 759664, 769776, 836592, 854622, 976024, 997059, 1098027, 1139496, 1154664, 1254888, 1329412, 1376891, 1464036, 1709244, 1952048, 1994118, 2196054, 2278992, 2309328, 2509776, 2658824, 2753782, 2928072, 2991177, 3418488, 3988236, 4130673, 4392108, 5317648, 5507564, 5856144, 5982354, 6836976, 7976472, 8261346, 8784216, 9638237, 11015128, 11964708, 12392019, 15952944, 16522692, 17568432, 19276474, 22030256, 23929416, 24784038, 28914711, 33045384, 38552948, 47858832, 49568076, 57829422, 66090768, 77105896, 86744133, 99136152, 115658844, 154211792, 173488266, 198272304, 231317688, 346976532, 462635376, 693953064, 1387906128]

約数ペア:
[(1, 1387906128), (2, 693953064), (3, 462635376), (4, 346976532), (6, 231317688), (7, 198272304), (8, 173488266), (9, 154211792), (12, 115658844), (14, 99136152), (16, 86744133), (18, 77105896), (21, 66090768), (24, 57829422), (28, 49568076), (29, 47858832), (36, 38552948), (42, 33045384), (48, 28914711), (56, 24784038), (58, 23929416), (63, 22030256), (72, 19276474), (79, 17568432), (84, 16522692), (87, 15952944), (112, 12392019), (116, 11964708), (126, 11015128), (144, 9638237), (158, 8784216), (168, 8261346), (174, 7976472), (203, 6836976), (232, 5982354), (237, 5856144), (252, 5507564), (261, 5317648), (316, 4392108), (336, 4130673), (348, 3988236), (406, 3418488), (464, 2991177), (474, 2928072), (504, 2753782), (522, 2658824), (553, 2509776), (601, 2309328), (609, 2278992), (632, 2196054), (696, 1994118), (711, 1952048), (812, 1709244), (948, 1464036), (1008, 1376891), (1044, 1329412), (1106, 1254888), (1202, 1154664), (1218, 1139496), (1264, 1098027), (1392, 997059), (1422, 976024), (1624, 854622), (1659, 836592), (1803, 769776), (1827, 759664), (1896, 732018), (2088, 664706), (2212, 627444), (2291, 605808), (2404, 577332), (2436, 569748), (2844, 488012), (3248, 427311), (3318, 418296), (3606, 384888), (3654, 379832), (3792, 366009), (4176, 332353), (4207, 329904), (4424, 313722), (4582, 302904), (4808, 288666), (4872, 284874), (4977, 278864), (5409, 256592), (5688, 244006), (6636, 209148), (6873, 201936), (7212, 192444), (7308, 189916), (8414, 164952), (8848, 156861), (9164, 151452), (9616, 144333), (9744, 142437), (9954, 139432), (10818, 128296), (11376, 122003), (12621, 109968), (13272, 104574), (13746, 100968), (14424, 96222), (14616, 94958), (16037, 86544), (16828, 82476), (17429, 79632), (18328, 75726), (19908, 69716), (20619, 67312), (21636, 64148), (25242, 54984), (26544, 52287), (27492, 50484), (28848, 48111), (29232, 47479), (32074, 43272), (33656, 41238), (34858, 39816), (36656, 37863)]

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