About the Number

1231302148

1231302147 ← → 1231302149

2進数表記:1001001011001000010111000000100

漢数字表記:十二億三千百三十万二千百四十八

素因数分解:

2 2 × 23 1 × 53 1 × 67 1 × 3769 1

素因数の和:3916
約数の個数: 48
約数和(自身を含む): 2325697920
約数和(自身を除く): 1094395772

約数列:
[1, 2, 4, 23, 46, 53, 67, 92, 106, 134, 212, 268, 1219, 1541, 2438, 3082, 3551, 3769, 4876, 6164, 7102, 7538, 14204, 15076, 81673, 86687, 163346, 173374, 199757, 252523, 326692, 346748, 399514, 505046, 799028, 1010092, 4594411, 5808029, 9188822, 11616058, 13383719, 18377644, 23232116, 26767438, 53534876, 307825537, 615651074, 1231302148]

約数ペア:
[(1, 1231302148), (2, 615651074), (4, 307825537), (23, 53534876), (46, 26767438), (53, 23232116), (67, 18377644), (92, 13383719), (106, 11616058), (134, 9188822), (212, 5808029), (268, 4594411), (1219, 1010092), (1541, 799028), (2438, 505046), (3082, 399514), (3551, 346748), (3769, 326692), (4876, 252523), (6164, 199757), (7102, 173374), (7538, 163346), (14204, 86687), (15076, 81673)]

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