About the Number

129698128

129698127 ← → 129698129

2進数表記:111101110110000100101010000

漢数字表記:一億二千九百六十九万八千百二十八

素因数分解:

2 4 × 7 1 × 151 1 × 7669 1

素因数の和:7835
約数の個数: 40
約数和(自身を含む): 289128320
約数和(自身を除く): 159430192

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 7669, 8456, 15338, 16912, 30676, 53683, 61352, 107366, 122704, 214732, 429464, 858928, 1158019, 2316038, 4632076, 8106133, 9264152, 16212266, 18528304, 32424532, 64849064, 129698128]

約数ペア:
[(1, 129698128), (2, 64849064), (4, 32424532), (7, 18528304), (8, 16212266), (14, 9264152), (16, 8106133), (28, 4632076), (56, 2316038), (112, 1158019), (151, 858928), (302, 429464), (604, 214732), (1057, 122704), (1208, 107366), (2114, 61352), (2416, 53683), (4228, 30676), (7669, 16912), (8456, 15338)]

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