About the Number

127730704

127730703 ← → 127730705

2進数表記:111100111010000010000010000

漢数字表記:一億二千七百七十三万七百四

素因数分解:

2 4 × 71 1 × 229 1 × 491 1

素因数の和:799
約数の個数: 40
約数和(自身を含む): 252573120
約数和(自身を除く): 124842416

約数列:
[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 491, 568, 916, 982, 1136, 1832, 1964, 3664, 3928, 7856, 16259, 32518, 34861, 65036, 69722, 112439, 130072, 139444, 224878, 260144, 278888, 449756, 557776, 899512, 1799024, 7983169, 15966338, 31932676, 63865352, 127730704]

約数ペア:
[(1, 127730704), (2, 63865352), (4, 31932676), (8, 15966338), (16, 7983169), (71, 1799024), (142, 899512), (229, 557776), (284, 449756), (458, 278888), (491, 260144), (568, 224878), (916, 139444), (982, 130072), (1136, 112439), (1832, 69722), (1964, 65036), (3664, 34861), (3928, 32518), (7856, 16259)]

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