About the Number

29128312690

29128312689 ← → 29128312691

2進数表記:11011001000001011101100011101110010

漢数字表記:二百九十一億二千八百三十一万二千六百九十

素因数分解:

2 1 × 5 1 × 31 1 × 433 1 × 217003 1

素因数の和:217474
約数の個数: 32
約数和(自身を含む): 54247527936
約数和(自身を除く): 25119215246

約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 433, 866, 2165, 4330, 13423, 26846, 67115, 134230, 217003, 434006, 1085015, 2170030, 6727093, 13454186, 33635465, 67270930, 93962299, 187924598, 469811495, 939622990, 2912831269, 5825662538, 14564156345, 29128312690]

約数ペア:
[(1, 29128312690), (2, 14564156345), (5, 5825662538), (10, 2912831269), (31, 939622990), (62, 469811495), (155, 187924598), (310, 93962299), (433, 67270930), (866, 33635465), (2165, 13454186), (4330, 6727093), (13423, 2170030), (26846, 1085015), (67115, 434006), (134230, 217003)]

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