About the Number

128809224

128809223 ← → 128809225

2進数表記:111101011010111100100001000

漢数字表記:一億二千八百八十万九千二百二十四

素因数分解:

2 3 × 3 3 × 109 1 × 5471 1

素因数の和:5595
約数の個数: 64
約数和(自身を含む): 361152000
約数和(自身を除く): 232342776

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5471, 5886, 7848, 10942, 11772, 16413, 21884, 23544, 32826, 43768, 49239, 65652, 98478, 131304, 147717, 196956, 295434, 393912, 590868, 596339, 1181736, 1192678, 1789017, 2385356, 3578034, 4770712, 5367051, 7156068, 10734102, 14312136, 16101153, 21468204, 32202306, 42936408, 64404612, 128809224]

約数ペア:
[(1, 128809224), (2, 64404612), (3, 42936408), (4, 32202306), (6, 21468204), (8, 16101153), (9, 14312136), (12, 10734102), (18, 7156068), (24, 5367051), (27, 4770712), (36, 3578034), (54, 2385356), (72, 1789017), (108, 1192678), (109, 1181736), (216, 596339), (218, 590868), (327, 393912), (436, 295434), (654, 196956), (872, 147717), (981, 131304), (1308, 98478), (1962, 65652), (2616, 49239), (2943, 43768), (3924, 32826), (5471, 23544), (5886, 21884), (7848, 16413), (10942, 11772)]

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