About the Number

12888568

12888567 ← → 12888569

2進数表記:110001001010100111111000

漢数字表記:千二百八十八万八千五百六十八

素因数分解:

2 3 × 7 4 × 11 1 × 61 1

素因数の和:106
約数の個数: 80
約数和(自身を含む): 31259160
約数和(自身を除く): 18370592

約数列:
[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 77, 88, 98, 122, 154, 196, 244, 308, 343, 392, 427, 488, 539, 616, 671, 686, 854, 1078, 1342, 1372, 1708, 2156, 2401, 2684, 2744, 2989, 3416, 3773, 4312, 4697, 4802, 5368, 5978, 7546, 9394, 9604, 11956, 15092, 18788, 19208, 20923, 23912, 26411, 30184, 32879, 37576, 41846, 52822, 65758, 83692, 105644, 131516, 146461, 167384, 211288, 230153, 263032, 292922, 460306, 585844, 920612, 1171688, 1611071, 1841224, 3222142, 6444284, 12888568]

約数ペア:
[(1, 12888568), (2, 6444284), (4, 3222142), (7, 1841224), (8, 1611071), (11, 1171688), (14, 920612), (22, 585844), (28, 460306), (44, 292922), (49, 263032), (56, 230153), (61, 211288), (77, 167384), (88, 146461), (98, 131516), (122, 105644), (154, 83692), (196, 65758), (244, 52822), (308, 41846), (343, 37576), (392, 32879), (427, 30184), (488, 26411), (539, 23912), (616, 20923), (671, 19208), (686, 18788), (854, 15092), (1078, 11956), (1342, 9604), (1372, 9394), (1708, 7546), (2156, 5978), (2401, 5368), (2684, 4802), (2744, 4697), (2989, 4312), (3416, 3773)]

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