About the Number

138386688

138386687 ← → 138386689

2進数表記:1000001111111001110100000000

漢数字表記:一億三千八百三十八万六千六百八十八

素因数分解:

2 8 × 3 1 × 11 1 × 16381 1

素因数の和:16411
約数の個数: 72
約数和(自身を含む): 401817696
約数和(自身を除く): 263431008

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 16381, 32762, 49143, 65524, 98286, 131048, 180191, 196572, 262096, 360382, 393144, 524192, 540573, 720764, 786288, 1048384, 1081146, 1441528, 1572576, 2096768, 2162292, 2883056, 3145152, 4193536, 4324584, 5766112, 6290304, 8649168, 11532224, 12580608, 17298336, 23064448, 34596672, 46128896, 69193344, 138386688]

約数ペア:
[(1, 138386688), (2, 69193344), (3, 46128896), (4, 34596672), (6, 23064448), (8, 17298336), (11, 12580608), (12, 11532224), (16, 8649168), (22, 6290304), (24, 5766112), (32, 4324584), (33, 4193536), (44, 3145152), (48, 2883056), (64, 2162292), (66, 2096768), (88, 1572576), (96, 1441528), (128, 1081146), (132, 1048384), (176, 786288), (192, 720764), (256, 540573), (264, 524192), (352, 393144), (384, 360382), (528, 262096), (704, 196572), (768, 180191), (1056, 131048), (1408, 98286), (2112, 65524), (2816, 49143), (4224, 32762), (8448, 16381)]

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