About the Number

129502128

129502127 ← → 129502129

2進数表記:111101110000000101110110000

漢数字表記:一億二千九百五十万二千百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 31 1 × 12433 1

素因数の和:12482
約数の個数: 80
約数和(自身を含む): 394704896
約数和(自身を除く): 265202768

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 12433, 24866, 37299, 49732, 74598, 87031, 99464, 149196, 174062, 198928, 261093, 298392, 348124, 385423, 522186, 596784, 696248, 770846, 1044372, 1156269, 1392496, 1541692, 2088744, 2312538, 2697961, 3083384, 4177488, 4625076, 5395922, 6166768, 8093883, 9250152, 10791844, 16187766, 18500304, 21583688, 32375532, 43167376, 64751064, 129502128]

約数ペア:
[(1, 129502128), (2, 64751064), (3, 43167376), (4, 32375532), (6, 21583688), (7, 18500304), (8, 16187766), (12, 10791844), (14, 9250152), (16, 8093883), (21, 6166768), (24, 5395922), (28, 4625076), (31, 4177488), (42, 3083384), (48, 2697961), (56, 2312538), (62, 2088744), (84, 1541692), (93, 1392496), (112, 1156269), (124, 1044372), (168, 770846), (186, 696248), (217, 596784), (248, 522186), (336, 385423), (372, 348124), (434, 298392), (496, 261093), (651, 198928), (744, 174062), (868, 149196), (1302, 99464), (1488, 87031), (1736, 74598), (2604, 49732), (3472, 37299), (5208, 24866), (10416, 12433)]

このpageの処理時間: 0.6840074062347412 seconds