About the Number

187302992

187302991 ← → 187302993

2進数表記:1011001010100000010001010000

漢数字表記:一億八千七百三十万二千九百九十二

素因数分解:

2 4 × 31 1 × 89 1 × 4243 1

素因数の和:4371
約数の個数: 40
約数和(自身を含む): 378904320
約数和(自身を除く): 191601328

約数列:
[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 4243, 5518, 8486, 11036, 16972, 22072, 33944, 44144, 67888, 131533, 263066, 377627, 526132, 755254, 1052264, 1510508, 2104528, 3021016, 6042032, 11706437, 23412874, 46825748, 93651496, 187302992]

約数ペア:
[(1, 187302992), (2, 93651496), (4, 46825748), (8, 23412874), (16, 11706437), (31, 6042032), (62, 3021016), (89, 2104528), (124, 1510508), (178, 1052264), (248, 755254), (356, 526132), (496, 377627), (712, 263066), (1424, 131533), (2759, 67888), (4243, 44144), (5518, 33944), (8486, 22072), (11036, 16972)]

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