About the Number

1297942328

1297942327 ← → 1297942329

2進数表記:1001101010111010000011100111000

漢数字表記:十二億九千七百九十四万二千三百二十八

素因数分解:

2 3 × 29 1 × 311 1 × 17989 1

素因数の和:18335
約数の個数: 32
約数和(自身を含む): 2525796000
約数和(自身を除く): 1227853672

約数列:
[1, 2, 4, 8, 29, 58, 116, 232, 311, 622, 1244, 2488, 9019, 17989, 18038, 35978, 36076, 71956, 72152, 143912, 521681, 1043362, 2086724, 4173448, 5594579, 11189158, 22378316, 44756632, 162242791, 324485582, 648971164, 1297942328]

約数ペア:
[(1, 1297942328), (2, 648971164), (4, 324485582), (8, 162242791), (29, 44756632), (58, 22378316), (116, 11189158), (232, 5594579), (311, 4173448), (622, 2086724), (1244, 1043362), (2488, 521681), (9019, 143912), (17989, 72152), (18038, 71956), (35978, 36076)]

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