About the Number

142748032

142748031 ← → 142748033

2進数表記:1000100000100010100110000000

漢数字表記:一億四千二百七十四万八千三十二

素因数分解:

2 7 × 7 1 × 313 1 × 509 1

素因数の和:843
約数の個数: 64
約数和(自身を含む): 326685600
約数和(自身を除く): 183937568

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 313, 448, 509, 626, 896, 1018, 1252, 2036, 2191, 2504, 3563, 4072, 4382, 5008, 7126, 8144, 8764, 10016, 14252, 16288, 17528, 20032, 28504, 32576, 35056, 40064, 57008, 65152, 70112, 114016, 140224, 159317, 228032, 280448, 318634, 456064, 637268, 1115219, 1274536, 2230438, 2549072, 4460876, 5098144, 8921752, 10196288, 17843504, 20392576, 35687008, 71374016, 142748032]

約数ペア:
[(1, 142748032), (2, 71374016), (4, 35687008), (7, 20392576), (8, 17843504), (14, 10196288), (16, 8921752), (28, 5098144), (32, 4460876), (56, 2549072), (64, 2230438), (112, 1274536), (128, 1115219), (224, 637268), (313, 456064), (448, 318634), (509, 280448), (626, 228032), (896, 159317), (1018, 140224), (1252, 114016), (2036, 70112), (2191, 65152), (2504, 57008), (3563, 40064), (4072, 35056), (4382, 32576), (5008, 28504), (7126, 20032), (8144, 17528), (8764, 16288), (10016, 14252)]

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