About the Number

2891238984

2891238983 ← → 2891238985

2進数表記:10101100010101001100111001001000

漢数字表記:二十八億九千百二十三万八千九百八十四

素因数分解:

2 3 × 3 2 × 29 1 × 41 1 × 33773 1

素因数の和:33855
約数の個数: 96
約数和(自身を含む): 8298271800
約数和(自身を除く): 5407032816

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 164, 174, 232, 246, 261, 328, 348, 369, 492, 522, 696, 738, 984, 1044, 1189, 1476, 2088, 2378, 2952, 3567, 4756, 7134, 9512, 10701, 14268, 21402, 28536, 33773, 42804, 67546, 85608, 101319, 135092, 202638, 270184, 303957, 405276, 607914, 810552, 979417, 1215828, 1384693, 1958834, 2431656, 2769386, 2938251, 3917668, 4154079, 5538772, 5876502, 7835336, 8308158, 8814753, 11077544, 11753004, 12462237, 16616316, 17629506, 23506008, 24924474, 33232632, 35259012, 40156097, 49848948, 70518024, 80312194, 99697896, 120468291, 160624388, 240936582, 321248776, 361404873, 481873164, 722809746, 963746328, 1445619492, 2891238984]

約数ペア:
[(1, 2891238984), (2, 1445619492), (3, 963746328), (4, 722809746), (6, 481873164), (8, 361404873), (9, 321248776), (12, 240936582), (18, 160624388), (24, 120468291), (29, 99697896), (36, 80312194), (41, 70518024), (58, 49848948), (72, 40156097), (82, 35259012), (87, 33232632), (116, 24924474), (123, 23506008), (164, 17629506), (174, 16616316), (232, 12462237), (246, 11753004), (261, 11077544), (328, 8814753), (348, 8308158), (369, 7835336), (492, 5876502), (522, 5538772), (696, 4154079), (738, 3917668), (984, 2938251), (1044, 2769386), (1189, 2431656), (1476, 1958834), (2088, 1384693), (2378, 1215828), (2952, 979417), (3567, 810552), (4756, 607914), (7134, 405276), (9512, 303957), (10701, 270184), (14268, 202638), (21402, 135092), (28536, 101319), (33773, 85608), (42804, 67546)]

このpageの処理時間: 0.47266459465026855 seconds