About the Number

231012992

231012991 ← → 231012993

2進数表記:1101110001001111101010000000

漢数字表記:二億三千百一万二千九百九十二

素因数分解:

2 7 × 7 1 × 31 1 × 8317 1

素因数の和:8369
約数の個数: 64
約数和(自身を含む): 542999040
約数和(自身を除く): 311986048

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 8317, 13888, 16634, 27776, 33268, 58219, 66536, 116438, 133072, 232876, 257827, 266144, 465752, 515654, 532288, 931504, 1031308, 1064576, 1804789, 1863008, 2062616, 3609578, 3726016, 4125232, 7219156, 7452032, 8250464, 14438312, 16500928, 28876624, 33001856, 57753248, 115506496, 231012992]

約数ペア:
[(1, 231012992), (2, 115506496), (4, 57753248), (7, 33001856), (8, 28876624), (14, 16500928), (16, 14438312), (28, 8250464), (31, 7452032), (32, 7219156), (56, 4125232), (62, 3726016), (64, 3609578), (112, 2062616), (124, 1863008), (128, 1804789), (217, 1064576), (224, 1031308), (248, 931504), (434, 532288), (448, 515654), (496, 465752), (868, 266144), (896, 257827), (992, 232876), (1736, 133072), (1984, 116438), (3472, 66536), (3968, 58219), (6944, 33268), (8317, 27776), (13888, 16634)]

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