About the Number

12912811248

12912811247 ← → 12912811249

2進数表記:1100000001101010011101110011110000

漢数字表記:百二十九億千二百八十一万千二百四十八

素因数分解:

2 4 × 3 1 × 23 1 × 43 1 × 272009 1

素因数の和:272086
約数の個数: 80
約数和(自身を含む): 35618077440
約数和(自身を除く): 22705266192

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 5934, 7912, 11868, 15824, 23736, 47472, 272009, 544018, 816027, 1088036, 1632054, 2176072, 3264108, 4352144, 6256207, 6528216, 11696387, 12512414, 13056432, 18768621, 23392774, 25024828, 35089161, 37537242, 46785548, 50049656, 70178322, 75074484, 93571096, 100099312, 140356644, 150148968, 187142192, 269016901, 280713288, 300297936, 538033802, 561426576, 807050703, 1076067604, 1614101406, 2152135208, 3228202812, 4304270416, 6456405624, 12912811248]

約数ペア:
[(1, 12912811248), (2, 6456405624), (3, 4304270416), (4, 3228202812), (6, 2152135208), (8, 1614101406), (12, 1076067604), (16, 807050703), (23, 561426576), (24, 538033802), (43, 300297936), (46, 280713288), (48, 269016901), (69, 187142192), (86, 150148968), (92, 140356644), (129, 100099312), (138, 93571096), (172, 75074484), (184, 70178322), (258, 50049656), (276, 46785548), (344, 37537242), (368, 35089161), (516, 25024828), (552, 23392774), (688, 18768621), (989, 13056432), (1032, 12512414), (1104, 11696387), (1978, 6528216), (2064, 6256207), (2967, 4352144), (3956, 3264108), (5934, 2176072), (7912, 1632054), (11868, 1088036), (15824, 816027), (23736, 544018), (47472, 272009)]

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