About the Number

248480988

248480987 ← → 248480989

2進数表記:1110110011111000010011011100

漢数字表記:二億四千八百四十八万九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 463 1 × 6389 1

素因数の和:6866
約数の個数: 48
約数和(自身を含む): 664151040
約数和(自身を除く): 415670052

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 926, 1389, 1852, 2778, 3241, 5556, 6389, 6482, 9723, 12778, 12964, 19167, 19446, 25556, 38334, 38892, 44723, 76668, 89446, 134169, 178892, 268338, 536676, 2958107, 5916214, 8874321, 11832428, 17748642, 20706749, 35497284, 41413498, 62120247, 82826996, 124240494, 248480988]

約数ペア:
[(1, 248480988), (2, 124240494), (3, 82826996), (4, 62120247), (6, 41413498), (7, 35497284), (12, 20706749), (14, 17748642), (21, 11832428), (28, 8874321), (42, 5916214), (84, 2958107), (463, 536676), (926, 268338), (1389, 178892), (1852, 134169), (2778, 89446), (3241, 76668), (5556, 44723), (6389, 38892), (6482, 38334), (9723, 25556), (12778, 19446), (12964, 19167)]

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