About the Number

128899008

128899007 ← → 128899009

2進数表記:111101011101101011111000000

漢数字表記:一億二千八百八十九万九千八

素因数分解:

2 6 × 3 2 × 7 2 × 4567 1

素因数の和:4599
約数の個数: 126
約数和(自身を含む): 429880776
約数和(自身を除く): 300981768

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4567, 4704, 7056, 9134, 9408, 13701, 14112, 18268, 27402, 28224, 31969, 36536, 41103, 54804, 63938, 73072, 82206, 95907, 109608, 127876, 146144, 164412, 191814, 219216, 223783, 255752, 287721, 292288, 328824, 383628, 438432, 447566, 511504, 575442, 657648, 671349, 767256, 876864, 895132, 1023008, 1150884, 1315296, 1342698, 1534512, 1790264, 2014047, 2046016, 2301768, 2630592, 2685396, 3069024, 3580528, 4028094, 4603536, 5370792, 6138048, 7161056, 8056188, 9207072, 10741584, 14322112, 16112376, 18414144, 21483168, 32224752, 42966336, 64449504, 128899008]

約数ペア:
[(1, 128899008), (2, 64449504), (3, 42966336), (4, 32224752), (6, 21483168), (7, 18414144), (8, 16112376), (9, 14322112), (12, 10741584), (14, 9207072), (16, 8056188), (18, 7161056), (21, 6138048), (24, 5370792), (28, 4603536), (32, 4028094), (36, 3580528), (42, 3069024), (48, 2685396), (49, 2630592), (56, 2301768), (63, 2046016), (64, 2014047), (72, 1790264), (84, 1534512), (96, 1342698), (98, 1315296), (112, 1150884), (126, 1023008), (144, 895132), (147, 876864), (168, 767256), (192, 671349), (196, 657648), (224, 575442), (252, 511504), (288, 447566), (294, 438432), (336, 383628), (392, 328824), (441, 292288), (448, 287721), (504, 255752), (576, 223783), (588, 219216), (672, 191814), (784, 164412), (882, 146144), (1008, 127876), (1176, 109608), (1344, 95907), (1568, 82206), (1764, 73072), (2016, 63938), (2352, 54804), (3136, 41103), (3528, 36536), (4032, 31969), (4567, 28224), (4704, 27402), (7056, 18268), (9134, 14112), (9408, 13701)]

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