About the Number

2988891108

2988891107 ← → 2988891109

2進数表記:10110010001001101101101111100100

漢数字表記:二十九億八千八百八十九万千百八

素因数分解:

2 2 × 3 2 × 7 1 × 17 1 × 697687 1

素因数の和:697721
約数の個数: 72
約数和(自身を含む): 9142503552
約数和(自身を除く): 6153612444

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 697687, 1395374, 2093061, 2790748, 4186122, 4883809, 6279183, 8372244, 9767618, 11860679, 12558366, 14651427, 19535236, 23721358, 25116732, 29302854, 35582037, 43954281, 47442716, 58605708, 71164074, 83024753, 87908562, 106746111, 142328148, 166049506, 175817124, 213492222, 249074259, 332099012, 426984444, 498148518, 747222777, 996297036, 1494445554, 2988891108]

約数ペア:
[(1, 2988891108), (2, 1494445554), (3, 996297036), (4, 747222777), (6, 498148518), (7, 426984444), (9, 332099012), (12, 249074259), (14, 213492222), (17, 175817124), (18, 166049506), (21, 142328148), (28, 106746111), (34, 87908562), (36, 83024753), (42, 71164074), (51, 58605708), (63, 47442716), (68, 43954281), (84, 35582037), (102, 29302854), (119, 25116732), (126, 23721358), (153, 19535236), (204, 14651427), (238, 12558366), (252, 11860679), (306, 9767618), (357, 8372244), (476, 6279183), (612, 4883809), (714, 4186122), (1071, 2790748), (1428, 2093061), (2142, 1395374), (4284, 697687)]

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