About the Number

120703648

120703647 ← → 120703649

2進数表記:111001100011100101010100000

漢数字表記:一億二千七十万三千六百四十八

素因数分解:

2 5 × 13 1 × 257 1 × 1129 1

素因数の和:1409
約数の個数: 48
約数和(自身を含む): 257138280
約数和(自身を除く): 136434632

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 1028, 1129, 2056, 2258, 3341, 4112, 4516, 6682, 8224, 9032, 13364, 14677, 18064, 26728, 29354, 36128, 53456, 58708, 106912, 117416, 234832, 290153, 469664, 580306, 1160612, 2321224, 3771989, 4642448, 7543978, 9284896, 15087956, 30175912, 60351824, 120703648]

約数ペア:
[(1, 120703648), (2, 60351824), (4, 30175912), (8, 15087956), (13, 9284896), (16, 7543978), (26, 4642448), (32, 3771989), (52, 2321224), (104, 1160612), (208, 580306), (257, 469664), (416, 290153), (514, 234832), (1028, 117416), (1129, 106912), (2056, 58708), (2258, 53456), (3341, 36128), (4112, 29354), (4516, 26728), (6682, 18064), (8224, 14677), (9032, 13364)]

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