About the Number

127972048

127972047 ← → 127972049

2進数表記:111101000001011001011010000

漢数字表記:一億二千七百九十七万二千四十八

素因数分解:

2 4 × 37 1 × 113 1 × 1913 1

素因数の和:2071
約数の個数: 40
約数和(自身を含む): 257034888
約数和(自身を除く): 129062840

約数列:
[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 592, 904, 1808, 1913, 3826, 4181, 7652, 8362, 15304, 16724, 30608, 33448, 66896, 70781, 141562, 216169, 283124, 432338, 566248, 864676, 1132496, 1729352, 3458704, 7998253, 15996506, 31993012, 63986024, 127972048]

約数ペア:
[(1, 127972048), (2, 63986024), (4, 31993012), (8, 15996506), (16, 7998253), (37, 3458704), (74, 1729352), (113, 1132496), (148, 864676), (226, 566248), (296, 432338), (452, 283124), (592, 216169), (904, 141562), (1808, 70781), (1913, 66896), (3826, 33448), (4181, 30608), (7652, 16724), (8362, 15304)]

このpageの処理時間: 0.3814582824707031 seconds