About the Number

130801648

130801647 ← → 130801649

2進数表記:111110010111101111111110000

漢数字表記:一億三千八十万千六百四十八

素因数分解:

2 4 × 31 1 × 307 1 × 859 1

素因数の和:1205
約数の個数: 40
約数和(自身を含む): 262760960
約数和(自身を除く): 131959312

約数列:
[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 496, 614, 859, 1228, 1718, 2456, 3436, 4912, 6872, 9517, 13744, 19034, 26629, 38068, 53258, 76136, 106516, 152272, 213032, 263713, 426064, 527426, 1054852, 2109704, 4219408, 8175103, 16350206, 32700412, 65400824, 130801648]

約数ペア:
[(1, 130801648), (2, 65400824), (4, 32700412), (8, 16350206), (16, 8175103), (31, 4219408), (62, 2109704), (124, 1054852), (248, 527426), (307, 426064), (496, 263713), (614, 213032), (859, 152272), (1228, 106516), (1718, 76136), (2456, 53258), (3436, 38068), (4912, 26629), (6872, 19034), (9517, 13744)]

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