About the Number

131132928

131132927 ← → 131132929

2進数表記:111110100001110111000000000

漢数字表記:一億三千百十三万二千九百二十八

素因数分解:

2 9 × 3 1 × 59 1 × 1447 1

素因数の和:1527
約数の個数: 80
約数和(自身を含む): 355512960
約数和(自身を除く): 224380032

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 472, 512, 708, 768, 944, 1416, 1447, 1536, 1888, 2832, 2894, 3776, 4341, 5664, 5788, 7552, 8682, 11328, 11576, 15104, 17364, 22656, 23152, 30208, 34728, 45312, 46304, 69456, 85373, 90624, 92608, 138912, 170746, 185216, 256119, 277824, 341492, 370432, 512238, 555648, 682984, 740864, 1024476, 1111296, 1365968, 2048952, 2222592, 2731936, 4097904, 5463872, 8195808, 10927744, 16391616, 21855488, 32783232, 43710976, 65566464, 131132928]

約数ペア:
[(1, 131132928), (2, 65566464), (3, 43710976), (4, 32783232), (6, 21855488), (8, 16391616), (12, 10927744), (16, 8195808), (24, 5463872), (32, 4097904), (48, 2731936), (59, 2222592), (64, 2048952), (96, 1365968), (118, 1111296), (128, 1024476), (177, 740864), (192, 682984), (236, 555648), (256, 512238), (354, 370432), (384, 341492), (472, 277824), (512, 256119), (708, 185216), (768, 170746), (944, 138912), (1416, 92608), (1447, 90624), (1536, 85373), (1888, 69456), (2832, 46304), (2894, 45312), (3776, 34728), (4341, 30208), (5664, 23152), (5788, 22656), (7552, 17364), (8682, 15104), (11328, 11576)]

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