About the Number

1216370672

1216370671 ← → 1216370673

2進数表記:1001000100000000101011111110000

漢数字表記:十二億千六百三十七万六百七十二

素因数分解:

2 4 × 11 1 × 17 1 × 103 1 × 3947 1

素因数の和:4086
約数の個数: 80
約数和(自身を含む): 2749324032
約数和(自身を除く): 1532953360

約数列:
[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 103, 136, 176, 187, 206, 272, 374, 412, 748, 824, 1133, 1496, 1648, 1751, 2266, 2992, 3502, 3947, 4532, 7004, 7894, 9064, 14008, 15788, 18128, 19261, 28016, 31576, 38522, 43417, 63152, 67099, 77044, 86834, 134198, 154088, 173668, 268396, 308176, 347336, 406541, 536792, 694672, 738089, 813082, 1073584, 1476178, 1626164, 2952356, 3252328, 4471951, 5904712, 6504656, 6911197, 8943902, 11809424, 13822394, 17887804, 27644788, 35775608, 55289576, 71551216, 76023167, 110579152, 152046334, 304092668, 608185336, 1216370672]

約数ペア:
[(1, 1216370672), (2, 608185336), (4, 304092668), (8, 152046334), (11, 110579152), (16, 76023167), (17, 71551216), (22, 55289576), (34, 35775608), (44, 27644788), (68, 17887804), (88, 13822394), (103, 11809424), (136, 8943902), (176, 6911197), (187, 6504656), (206, 5904712), (272, 4471951), (374, 3252328), (412, 2952356), (748, 1626164), (824, 1476178), (1133, 1073584), (1496, 813082), (1648, 738089), (1751, 694672), (2266, 536792), (2992, 406541), (3502, 347336), (3947, 308176), (4532, 268396), (7004, 173668), (7894, 154088), (9064, 134198), (14008, 86834), (15788, 77044), (18128, 67099), (19261, 63152), (28016, 43417), (31576, 38522)]

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