About the Number

1216928928

1216928927 ← → 1216928929

2進数表記:1001000100010001101110010100000

漢数字表記:十二億千六百九十二万八千九百二十八

素因数分解:

2 5 × 3 1 × 389 1 × 32587 1

素因数の和:32989
約数の個数: 48
約数和(自身を含む): 3202748640
約数和(自身を除く): 1985819712

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 778, 1167, 1556, 2334, 3112, 4668, 6224, 9336, 12448, 18672, 32587, 37344, 65174, 97761, 130348, 195522, 260696, 391044, 521392, 782088, 1042784, 1564176, 3128352, 12676343, 25352686, 38029029, 50705372, 76058058, 101410744, 152116116, 202821488, 304232232, 405642976, 608464464, 1216928928]

約数ペア:
[(1, 1216928928), (2, 608464464), (3, 405642976), (4, 304232232), (6, 202821488), (8, 152116116), (12, 101410744), (16, 76058058), (24, 50705372), (32, 38029029), (48, 25352686), (96, 12676343), (389, 3128352), (778, 1564176), (1167, 1042784), (1556, 782088), (2334, 521392), (3112, 391044), (4668, 260696), (6224, 195522), (9336, 130348), (12448, 97761), (18672, 65174), (32587, 37344)]

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