About the Number

149002588

149002587 ← → 149002589

2進数表記:1000111000011001100101011100

漢数字表記:一億四千九百万二千五百八十八

素因数分解:

2 2 × 7 1 × 71 1 × 241 1 × 311 1

素因数の和:634
約数の個数: 48
約数和(自身を含む): 304432128
約数和(自身を除く): 155429540

約数列:
[1, 2, 4, 7, 14, 28, 71, 142, 241, 284, 311, 482, 497, 622, 964, 994, 1244, 1687, 1988, 2177, 3374, 4354, 6748, 8708, 17111, 22081, 34222, 44162, 68444, 74951, 88324, 119777, 149902, 154567, 239554, 299804, 309134, 479108, 524657, 618268, 1049314, 2098628, 5321521, 10643042, 21286084, 37250647, 74501294, 149002588]

約数ペア:
[(1, 149002588), (2, 74501294), (4, 37250647), (7, 21286084), (14, 10643042), (28, 5321521), (71, 2098628), (142, 1049314), (241, 618268), (284, 524657), (311, 479108), (482, 309134), (497, 299804), (622, 239554), (964, 154567), (994, 149902), (1244, 119777), (1687, 88324), (1988, 74951), (2177, 68444), (3374, 44162), (4354, 34222), (6748, 22081), (8708, 17111)]

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