About the Number

129922128

129922127 ← → 129922129

2進数表記:111101111100111010001010000

漢数字表記:一億二千九百九十二万二千百二十八

素因数分解:

2 4 × 3 2 × 7 2 × 18413 1

素因数の和:18441
約数の個数: 90
約数和(自身を含む): 422987994
約数和(自身を除く): 293065866

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18413, 36826, 55239, 73652, 110478, 128891, 147304, 165717, 220956, 257782, 294608, 331434, 386673, 441912, 515564, 662868, 773346, 883824, 902237, 1031128, 1160019, 1325736, 1546692, 1804474, 2062256, 2320038, 2651472, 2706711, 3093384, 3608948, 4640076, 5413422, 6186768, 7217896, 8120133, 9280152, 10826844, 14435792, 16240266, 18560304, 21653688, 32480532, 43307376, 64961064, 129922128]

約数ペア:
[(1, 129922128), (2, 64961064), (3, 43307376), (4, 32480532), (6, 21653688), (7, 18560304), (8, 16240266), (9, 14435792), (12, 10826844), (14, 9280152), (16, 8120133), (18, 7217896), (21, 6186768), (24, 5413422), (28, 4640076), (36, 3608948), (42, 3093384), (48, 2706711), (49, 2651472), (56, 2320038), (63, 2062256), (72, 1804474), (84, 1546692), (98, 1325736), (112, 1160019), (126, 1031128), (144, 902237), (147, 883824), (168, 773346), (196, 662868), (252, 515564), (294, 441912), (336, 386673), (392, 331434), (441, 294608), (504, 257782), (588, 220956), (784, 165717), (882, 147304), (1008, 128891), (1176, 110478), (1764, 73652), (2352, 55239), (3528, 36826), (7056, 18413)]

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