About the Number

12811408008

12811408007 ← → 12811408009

2進数表記:1011111011100111101001001010001000

漢数字表記:百二十八億千百四十万八千八

素因数分解:

2 3 × 3 1 × 7 1 × 19 1 × 313 1 × 12823 1

素因数の和:13171
約数の個数: 128
約数和(自身を含む): 38656665600
約数和(自身を除く): 25845257592

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 313, 399, 456, 532, 626, 798, 939, 1064, 1252, 1596, 1878, 2191, 2504, 3192, 3756, 4382, 5947, 6573, 7512, 8764, 11894, 12823, 13146, 17528, 17841, 23788, 25646, 26292, 35682, 38469, 41629, 47576, 51292, 52584, 71364, 76938, 83258, 89761, 102584, 124887, 142728, 153876, 166516, 179522, 243637, 249774, 269283, 307752, 333032, 359044, 487274, 499548, 538566, 718088, 730911, 974548, 999096, 1077132, 1461822, 1705459, 1949096, 2154264, 2923644, 3410918, 4013599, 5116377, 5847288, 6821836, 8027198, 10232754, 12040797, 13643672, 16054396, 20465508, 24081594, 28095193, 32108792, 40931016, 48163188, 56190386, 76258381, 84285579, 96326376, 112380772, 152516762, 168571158, 224761544, 228775143, 305033524, 337142316, 457550286, 533808667, 610067048, 674284632, 915100572, 1067617334, 1601426001, 1830201144, 2135234668, 3202852002, 4270469336, 6405704004, 12811408008]

約数ペア:
[(1, 12811408008), (2, 6405704004), (3, 4270469336), (4, 3202852002), (6, 2135234668), (7, 1830201144), (8, 1601426001), (12, 1067617334), (14, 915100572), (19, 674284632), (21, 610067048), (24, 533808667), (28, 457550286), (38, 337142316), (42, 305033524), (56, 228775143), (57, 224761544), (76, 168571158), (84, 152516762), (114, 112380772), (133, 96326376), (152, 84285579), (168, 76258381), (228, 56190386), (266, 48163188), (313, 40931016), (399, 32108792), (456, 28095193), (532, 24081594), (626, 20465508), (798, 16054396), (939, 13643672), (1064, 12040797), (1252, 10232754), (1596, 8027198), (1878, 6821836), (2191, 5847288), (2504, 5116377), (3192, 4013599), (3756, 3410918), (4382, 2923644), (5947, 2154264), (6573, 1949096), (7512, 1705459), (8764, 1461822), (11894, 1077132), (12823, 999096), (13146, 974548), (17528, 730911), (17841, 718088), (23788, 538566), (25646, 499548), (26292, 487274), (35682, 359044), (38469, 333032), (41629, 307752), (47576, 269283), (51292, 249774), (52584, 243637), (71364, 179522), (76938, 166516), (83258, 153876), (89761, 142728), (102584, 124887)]

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