About the Number

138706848

138706847 ← → 138706849

2進数表記:1000010001000111111110100000

漢数字表記:一億三千八百七十万六千八百四十八

素因数分解:

2 5 × 3 2 × 7 2 × 9829 1

素因数の和:9859
約数の個数: 108
約数和(自身を含む): 458893890
約数和(自身を除く): 320187042

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 9829, 14112, 19658, 29487, 39316, 58974, 68803, 78632, 88461, 117948, 137606, 157264, 176922, 206409, 235896, 275212, 314528, 353844, 412818, 471792, 481621, 550424, 619227, 707688, 825636, 943584, 963242, 1100848, 1238454, 1415376, 1444863, 1651272, 1926484, 2201696, 2476908, 2830752, 2889726, 3302544, 3852968, 4334589, 4953816, 5779452, 6605088, 7705936, 8669178, 9907632, 11558904, 15411872, 17338356, 19815264, 23117808, 34676712, 46235616, 69353424, 138706848]

約数ペア:
[(1, 138706848), (2, 69353424), (3, 46235616), (4, 34676712), (6, 23117808), (7, 19815264), (8, 17338356), (9, 15411872), (12, 11558904), (14, 9907632), (16, 8669178), (18, 7705936), (21, 6605088), (24, 5779452), (28, 4953816), (32, 4334589), (36, 3852968), (42, 3302544), (48, 2889726), (49, 2830752), (56, 2476908), (63, 2201696), (72, 1926484), (84, 1651272), (96, 1444863), (98, 1415376), (112, 1238454), (126, 1100848), (144, 963242), (147, 943584), (168, 825636), (196, 707688), (224, 619227), (252, 550424), (288, 481621), (294, 471792), (336, 412818), (392, 353844), (441, 314528), (504, 275212), (588, 235896), (672, 206409), (784, 176922), (882, 157264), (1008, 137606), (1176, 117948), (1568, 88461), (1764, 78632), (2016, 68803), (2352, 58974), (3528, 39316), (4704, 29487), (7056, 19658), (9829, 14112)]

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