About the Number

120478488

120478487 ← → 120478489

2進数表記:111001011100101101100011000

漢数字表記:一億二千四十七万八千四百八十八

素因数分解:

2 3 × 3 1 × 13 1 × 386149 1

素因数の和:386171
約数の個数: 32
約数和(自身を含む): 324366000
約数和(自身を除く): 203887512

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 386149, 772298, 1158447, 1544596, 2316894, 3089192, 4633788, 5019937, 9267576, 10039874, 15059811, 20079748, 30119622, 40159496, 60239244, 120478488]

約数ペア:
[(1, 120478488), (2, 60239244), (3, 40159496), (4, 30119622), (6, 20079748), (8, 15059811), (12, 10039874), (13, 9267576), (24, 5019937), (26, 4633788), (39, 3089192), (52, 2316894), (78, 1544596), (104, 1158447), (156, 772298), (312, 386149)]

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