About the Number

246990128

246990127 ← → 246990129

2進数表記:1110101110001100010100110000

漢数字表記:二億四千六百九十九万百二十八

素因数分解:

2 4 × 7 1 × 11 1 × 433 1 × 463 1

素因数の和:922
約数の個数: 80
約数和(自身を含む): 599294976
約数和(自身を除く): 352304848

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 433, 463, 616, 866, 926, 1232, 1732, 1852, 3031, 3241, 3464, 3704, 4763, 5093, 6062, 6482, 6928, 7408, 9526, 10186, 12124, 12964, 19052, 20372, 24248, 25928, 33341, 35651, 38104, 40744, 48496, 51856, 66682, 71302, 76208, 81488, 133364, 142604, 200479, 266728, 285208, 400958, 533456, 570416, 801916, 1403353, 1603832, 2205269, 2806706, 3207664, 4410538, 5613412, 8821076, 11226824, 15436883, 17642152, 22453648, 30873766, 35284304, 61747532, 123495064, 246990128]

約数ペア:
[(1, 246990128), (2, 123495064), (4, 61747532), (7, 35284304), (8, 30873766), (11, 22453648), (14, 17642152), (16, 15436883), (22, 11226824), (28, 8821076), (44, 5613412), (56, 4410538), (77, 3207664), (88, 2806706), (112, 2205269), (154, 1603832), (176, 1403353), (308, 801916), (433, 570416), (463, 533456), (616, 400958), (866, 285208), (926, 266728), (1232, 200479), (1732, 142604), (1852, 133364), (3031, 81488), (3241, 76208), (3464, 71302), (3704, 66682), (4763, 51856), (5093, 48496), (6062, 40744), (6482, 38104), (6928, 35651), (7408, 33341), (9526, 25928), (10186, 24248), (12124, 20372), (12964, 19052)]

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