About the Number

121928488

121928487 ← → 121928489

2進数表記:111010001000111101100101000

漢数字表記:一億二千百九十二万八千四百八十八

素因数分解:

2 3 × 11 1 × 17 1 × 149 1 × 547 1

素因数の和:730
約数の個数: 64
約数和(自身を含む): 266328000
約数和(自身を除く): 144399512

約数列:
[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 149, 187, 298, 374, 547, 596, 748, 1094, 1192, 1496, 1639, 2188, 2533, 3278, 4376, 5066, 6017, 6556, 9299, 10132, 12034, 13112, 18598, 20264, 24068, 27863, 37196, 48136, 55726, 74392, 81503, 102289, 111452, 163006, 204578, 222904, 326012, 409156, 652024, 818312, 896533, 1385551, 1793066, 2771102, 3586132, 5542204, 7172264, 11084408, 15241061, 30482122, 60964244, 121928488]

約数ペア:
[(1, 121928488), (2, 60964244), (4, 30482122), (8, 15241061), (11, 11084408), (17, 7172264), (22, 5542204), (34, 3586132), (44, 2771102), (68, 1793066), (88, 1385551), (136, 896533), (149, 818312), (187, 652024), (298, 409156), (374, 326012), (547, 222904), (596, 204578), (748, 163006), (1094, 111452), (1192, 102289), (1496, 81503), (1639, 74392), (2188, 55726), (2533, 48136), (3278, 37196), (4376, 27863), (5066, 24068), (6017, 20264), (6556, 18598), (9299, 13112), (10132, 12034)]

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