About the Number

12150000008

12150000007 ← → 12150000009

2進数表記:1011010100001100100100100110001000

漢数字表記:百二十一億五千万八

素因数分解:

2 3 × 61 1 × 139 1 × 179119 1

素因数の和:179325
約数の個数: 32
約数和(自身を含む): 23321424000
約数和(自身を除く): 11171423992

約数列:
[1, 2, 4, 8, 61, 122, 139, 244, 278, 488, 556, 1112, 8479, 16958, 33916, 67832, 179119, 358238, 716476, 1432952, 10926259, 21852518, 24897541, 43705036, 49795082, 87410072, 99590164, 199180328, 1518750001, 3037500002, 6075000004, 12150000008]

約数ペア:
[(1, 12150000008), (2, 6075000004), (4, 3037500002), (8, 1518750001), (61, 199180328), (122, 99590164), (139, 87410072), (244, 49795082), (278, 43705036), (488, 24897541), (556, 21852518), (1112, 10926259), (8479, 1432952), (16958, 716476), (33916, 358238), (67832, 179119)]

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