About the Number

66643248

66643247 ← → 66643249

2進数表記:11111110001110010100110000

漢数字表記:六千六百六十四万三千二百四十八

素因数分解:

2 4 × 3 1 × 7 1 × 241 1 × 823 1

素因数の和:1082
約数の個数: 80
約数和(自身を含む): 197812736
約数和(自身を除く): 131169488

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 241, 336, 482, 723, 823, 964, 1446, 1646, 1687, 1928, 2469, 2892, 3292, 3374, 3856, 4938, 5061, 5761, 5784, 6584, 6748, 9876, 10122, 11522, 11568, 13168, 13496, 17283, 19752, 20244, 23044, 26992, 34566, 39504, 40488, 46088, 69132, 80976, 92176, 138264, 198343, 276528, 396686, 595029, 793372, 1190058, 1388401, 1586744, 2380116, 2776802, 3173488, 4165203, 4760232, 5553604, 8330406, 9520464, 11107208, 16660812, 22214416, 33321624, 66643248]

約数ペア:
[(1, 66643248), (2, 33321624), (3, 22214416), (4, 16660812), (6, 11107208), (7, 9520464), (8, 8330406), (12, 5553604), (14, 4760232), (16, 4165203), (21, 3173488), (24, 2776802), (28, 2380116), (42, 1586744), (48, 1388401), (56, 1190058), (84, 793372), (112, 595029), (168, 396686), (241, 276528), (336, 198343), (482, 138264), (723, 92176), (823, 80976), (964, 69132), (1446, 46088), (1646, 40488), (1687, 39504), (1928, 34566), (2469, 26992), (2892, 23044), (3292, 20244), (3374, 19752), (3856, 17283), (4938, 13496), (5061, 13168), (5761, 11568), (5784, 11522), (6584, 10122), (6748, 9876)]

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