About the Number

1681740948

1681740947 ← → 1681740949

2進数表記:1100100001111010101010010010100

漢数字表記:十六億八千百七十四万九百四十八

素因数分解:

2 2 × 3 1 × 31 1 × 149 1 × 30341 1

素因数の和:30528
約数の個数: 48
約数和(自身を含む): 4077964800
約数和(自身を除く): 2396223852

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 149, 186, 298, 372, 447, 596, 894, 1788, 4619, 9238, 13857, 18476, 27714, 30341, 55428, 60682, 91023, 121364, 182046, 364092, 940571, 1881142, 2821713, 3762284, 4520809, 5643426, 9041618, 11286852, 13562427, 18083236, 27124854, 54249708, 140145079, 280290158, 420435237, 560580316, 840870474, 1681740948]

約数ペア:
[(1, 1681740948), (2, 840870474), (3, 560580316), (4, 420435237), (6, 280290158), (12, 140145079), (31, 54249708), (62, 27124854), (93, 18083236), (124, 13562427), (149, 11286852), (186, 9041618), (298, 5643426), (372, 4520809), (447, 3762284), (596, 2821713), (894, 1881142), (1788, 940571), (4619, 364092), (9238, 182046), (13857, 121364), (18476, 91023), (27714, 60682), (30341, 55428)]

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