About the Number

121489333988

121489333987 ← → 121489333989

2進数表記:1110001001001010101000001111011100100

漢数字表記:千二百十四億八千九百三十三万三千九百八十八

素因数分解:

2 2 × 11 1 × 23 1 × 991 1 × 121139 1

素因数の和:122168
約数の個数: 48
約数和(自身を含む): 242264494080
約数和(自身を除く): 120775160092

約数列:
[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 991, 1012, 1982, 3964, 10901, 21802, 22793, 43604, 45586, 91172, 121139, 242278, 250723, 484556, 501446, 1002892, 1332529, 2665058, 2786197, 5330116, 5572394, 11144788, 30648167, 61296334, 120048749, 122592668, 240097498, 480194996, 1320536239, 2641072478, 2761121227, 5282144956, 5522242454, 11044484908, 30372333497, 60744666994, 121489333988]

約数ペア:
[(1, 121489333988), (2, 60744666994), (4, 30372333497), (11, 11044484908), (22, 5522242454), (23, 5282144956), (44, 2761121227), (46, 2641072478), (92, 1320536239), (253, 480194996), (506, 240097498), (991, 122592668), (1012, 120048749), (1982, 61296334), (3964, 30648167), (10901, 11144788), (21802, 5572394), (22793, 5330116), (43604, 2786197), (45586, 2665058), (91172, 1332529), (121139, 1002892), (242278, 501446), (250723, 484556)]

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