About the Number

2642490984

2642490983 ← → 2642490985

2進数表記:10011101100000010011011001101000

漢数字表記:二十六億四千二百四十九万九百八十四

素因数分解:

2 3 × 3 1 × 7 1 × 15729113 1

素因数の和:15729129
約数の個数: 32
約数和(自身を含む): 7549974720
約数和(自身を除く): 4907483736

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 15729113, 31458226, 47187339, 62916452, 94374678, 110103791, 125832904, 188749356, 220207582, 330311373, 377498712, 440415164, 660622746, 880830328, 1321245492, 2642490984]

約数ペア:
[(1, 2642490984), (2, 1321245492), (3, 880830328), (4, 660622746), (6, 440415164), (7, 377498712), (8, 330311373), (12, 220207582), (14, 188749356), (21, 125832904), (24, 110103791), (28, 94374678), (42, 62916452), (56, 47187339), (84, 31458226), (168, 15729113)]

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