About the Number

1640284144

1640284143 ← → 1640284145

2進数表記:1100001110001001011111111110000

漢数字表記:十六億四千二十八万四千百四十四

素因数分解:

2 4 × 61 1 × 337 1 × 4987 1

素因数の和:5393
約数の個数: 40
約数和(自身を含む): 3240384368
約数和(自身を除く): 1600100224

約数列:
[1, 2, 4, 8, 16, 61, 122, 244, 337, 488, 674, 976, 1348, 2696, 4987, 5392, 9974, 19948, 20557, 39896, 41114, 79792, 82228, 164456, 304207, 328912, 608414, 1216828, 1680619, 2433656, 3361238, 4867312, 6722476, 13444952, 26889904, 102517759, 205035518, 410071036, 820142072, 1640284144]

約数ペア:
[(1, 1640284144), (2, 820142072), (4, 410071036), (8, 205035518), (16, 102517759), (61, 26889904), (122, 13444952), (244, 6722476), (337, 4867312), (488, 3361238), (674, 2433656), (976, 1680619), (1348, 1216828), (2696, 608414), (4987, 328912), (5392, 304207), (9974, 164456), (19948, 82228), (20557, 79792), (39896, 41114)]

このpageの処理時間: 0.0640723705291748 seconds