About the Number

870490992

870490991 ← → 870490993

2進数表記:110011111000101010001101110000

漢数字表記:八億七千四十九万九百九十二

素因数分解:

2 4 × 3 1 × 7 1 × 197 1 × 13151 1

素因数の和:13366
約数の個数: 80
約数和(自身を含む): 2583263232
約数和(自身を除く): 1712772240

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3152, 4137, 4728, 5516, 8274, 9456, 11032, 13151, 16548, 22064, 26302, 33096, 39453, 52604, 66192, 78906, 92057, 105208, 157812, 184114, 210416, 276171, 315624, 368228, 552342, 631248, 736456, 1104684, 1472912, 2209368, 2590747, 4418736, 5181494, 7772241, 10362988, 15544482, 18135229, 20725976, 31088964, 36270458, 41451952, 54405687, 62177928, 72540916, 108811374, 124355856, 145081832, 217622748, 290163664, 435245496, 870490992]

約数ペア:
[(1, 870490992), (2, 435245496), (3, 290163664), (4, 217622748), (6, 145081832), (7, 124355856), (8, 108811374), (12, 72540916), (14, 62177928), (16, 54405687), (21, 41451952), (24, 36270458), (28, 31088964), (42, 20725976), (48, 18135229), (56, 15544482), (84, 10362988), (112, 7772241), (168, 5181494), (197, 4418736), (336, 2590747), (394, 2209368), (591, 1472912), (788, 1104684), (1182, 736456), (1379, 631248), (1576, 552342), (2364, 368228), (2758, 315624), (3152, 276171), (4137, 210416), (4728, 184114), (5516, 157812), (8274, 105208), (9456, 92057), (11032, 78906), (13151, 66192), (16548, 52604), (22064, 39453), (26302, 33096)]

このpageの処理時間: 0.014539957046508789 seconds