About the Number

121085248

121085247 ← → 121085249

2進数表記:111001101111001110101000000

漢数字表記:一億二千百八万五千二百四十八

素因数分解:

2 6 × 23 1 × 43 1 × 1913 1

素因数の和:1991
約数の個数: 56
約数和(自身を含む): 256690368
約数和(自身を除く): 135605120

約数列:
[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1913, 1978, 2752, 3826, 3956, 7652, 7912, 15304, 15824, 30608, 31648, 43999, 61216, 63296, 82259, 87998, 122432, 164518, 175996, 329036, 351992, 658072, 703984, 1316144, 1407968, 1891957, 2632288, 2815936, 3783914, 5264576, 7567828, 15135656, 30271312, 60542624, 121085248]

約数ペア:
[(1, 121085248), (2, 60542624), (4, 30271312), (8, 15135656), (16, 7567828), (23, 5264576), (32, 3783914), (43, 2815936), (46, 2632288), (64, 1891957), (86, 1407968), (92, 1316144), (172, 703984), (184, 658072), (344, 351992), (368, 329036), (688, 175996), (736, 164518), (989, 122432), (1376, 87998), (1472, 82259), (1913, 63296), (1978, 61216), (2752, 43999), (3826, 31648), (3956, 30608), (7652, 15824), (7912, 15304)]

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