About the Number
131911488
2進数表記:111110111001100111101000000
漢数字表記:一億三千百九十一万千四百八十八
素因数分解:
素因数の和:249
約数の個数: 168
約数和(自身を含む): 401193000
約数和(自身を除く): 269281512
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 64, 72, 87, 96, 106, 116, 144, 149, 159, 174, 192, 212, 232, 261, 288, 298, 318, 348, 424, 447, 464, 477, 522, 576, 596, 636, 696, 848, 894, 928, 954, 1044, 1192, 1272, 1341, 1392, 1537, 1696, 1788, 1856, 1908, 2088, 2384, 2544, 2682, 2784, 3074, 3392, 3576, 3816, 4176, 4321, 4611, 4768, 5088, 5364, 5568, 6148, 7152, 7632, 7897, 8352, 8642, 9222, 9536, 10176, 10728, 12296, 12963, 13833, 14304, 15264, 15794, 16704, 17284, 18444, 21456, 23691, 24592, 25926, 27666, 28608, 30528, 31588, 34568, 36888, 38889, 42912, 47382, 49184, 51852, 55332, 63176, 69136, 71073, 73776, 77778, 85824, 94764, 98368, 103704, 110664, 126352, 138272, 142146, 147552, 155556, 189528, 207408, 221328, 229013, 252704, 276544, 284292, 295104, 311112, 379056, 414816, 442656, 458026, 505408, 568584, 622224, 687039, 758112, 829632, 885312, 916052, 1137168, 1244448, 1374078, 1516224, 1832104, 2061117, 2274336, 2488896, 2748156, 3664208, 4122234, 4548672, 5496312, 7328416, 8244468, 10992624, 14656832, 16488936, 21985248, 32977872, 43970496, 65955744, 131911488]
約数ペア:
[(1, 131911488), (2, 65955744), (3, 43970496), (4, 32977872), (6, 21985248), (8, 16488936), (9, 14656832), (12, 10992624), (16, 8244468), (18, 7328416), (24, 5496312), (29, 4548672), (32, 4122234), (36, 3664208), (48, 2748156), (53, 2488896), (58, 2274336), (64, 2061117), (72, 1832104), (87, 1516224), (96, 1374078), (106, 1244448), (116, 1137168), (144, 916052), (149, 885312), (159, 829632), (174, 758112), (192, 687039), (212, 622224), (232, 568584), (261, 505408), (288, 458026), (298, 442656), (318, 414816), (348, 379056), (424, 311112), (447, 295104), (464, 284292), (477, 276544), (522, 252704), (576, 229013), (596, 221328), (636, 207408), (696, 189528), (848, 155556), (894, 147552), (928, 142146), (954, 138272), (1044, 126352), (1192, 110664), (1272, 103704), (1341, 98368), (1392, 94764), (1537, 85824), (1696, 77778), (1788, 73776), (1856, 71073), (1908, 69136), (2088, 63176), (2384, 55332), (2544, 51852), (2682, 49184), (2784, 47382), (3074, 42912), (3392, 38889), (3576, 36888), (3816, 34568), (4176, 31588), (4321, 30528), (4611, 28608), (4768, 27666), (5088, 25926), (5364, 24592), (5568, 23691), (6148, 21456), (7152, 18444), (7632, 17284), (7897, 16704), (8352, 15794), (8642, 15264), (9222, 14304), (9536, 13833), (10176, 12963), (10728, 12296)]このpageの処理時間: 0.007328033447265625 seconds