About the Number

266812980

266812979 ← → 266812981

2進数表記:1111111001110011111000110100

漢数字表記:二億六千六百八十一万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 137 1 × 4637 1

素因数の和:4793
約数の個数: 96
約数和(自身を含む): 860219136
約数和(自身を除く): 593406156

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4637, 4795, 5754, 8220, 9274, 9590, 11508, 13911, 14385, 18548, 19180, 23185, 27822, 28770, 32459, 46370, 55644, 57540, 64918, 69555, 92740, 97377, 129836, 139110, 162295, 194754, 278220, 324590, 389508, 486885, 635269, 649180, 973770, 1270538, 1905807, 1947540, 2541076, 3176345, 3811614, 4446883, 6352690, 7623228, 8893766, 9529035, 12705380, 13340649, 17787532, 19058070, 22234415, 26681298, 38116140, 44468830, 53362596, 66703245, 88937660, 133406490, 266812980]

約数ペア:
[(1, 266812980), (2, 133406490), (3, 88937660), (4, 66703245), (5, 53362596), (6, 44468830), (7, 38116140), (10, 26681298), (12, 22234415), (14, 19058070), (15, 17787532), (20, 13340649), (21, 12705380), (28, 9529035), (30, 8893766), (35, 7623228), (42, 6352690), (60, 4446883), (70, 3811614), (84, 3176345), (105, 2541076), (137, 1947540), (140, 1905807), (210, 1270538), (274, 973770), (411, 649180), (420, 635269), (548, 486885), (685, 389508), (822, 324590), (959, 278220), (1370, 194754), (1644, 162295), (1918, 139110), (2055, 129836), (2740, 97377), (2877, 92740), (3836, 69555), (4110, 64918), (4637, 57540), (4795, 55644), (5754, 46370), (8220, 32459), (9274, 28770), (9590, 27822), (11508, 23185), (13911, 19180), (14385, 18548)]

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