About the Number

489241728

489241727 ← → 489241729

2進数表記:11101001010010011110010000000

漢数字表記:四億八千九百二十四万千七百二十八

素因数分解:

2 7 × 3 3 × 53 1 × 2671 1

素因数の和:2747
約数の個数: 128
約数和(自身を含む): 1471737600
約数和(自身を除く): 982495872

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 848, 864, 954, 1152, 1272, 1431, 1696, 1728, 1908, 2544, 2671, 2862, 3392, 3456, 3816, 5088, 5342, 5724, 6784, 7632, 8013, 10176, 10684, 11448, 15264, 16026, 20352, 21368, 22896, 24039, 30528, 32052, 42736, 45792, 48078, 61056, 64104, 72117, 85472, 91584, 96156, 128208, 141563, 144234, 170944, 183168, 192312, 256416, 283126, 288468, 341888, 384624, 424689, 512832, 566252, 576936, 769248, 849378, 1025664, 1132504, 1153872, 1274067, 1538496, 1698756, 2265008, 2307744, 2548134, 3076992, 3397512, 3822201, 4530016, 4615488, 5096268, 6795024, 7644402, 9060032, 9230976, 10192536, 13590048, 15288804, 18120064, 20385072, 27180096, 30577608, 40770144, 54360192, 61155216, 81540288, 122310432, 163080576, 244620864, 489241728]

約数ペア:
[(1, 489241728), (2, 244620864), (3, 163080576), (4, 122310432), (6, 81540288), (8, 61155216), (9, 54360192), (12, 40770144), (16, 30577608), (18, 27180096), (24, 20385072), (27, 18120064), (32, 15288804), (36, 13590048), (48, 10192536), (53, 9230976), (54, 9060032), (64, 7644402), (72, 6795024), (96, 5096268), (106, 4615488), (108, 4530016), (128, 3822201), (144, 3397512), (159, 3076992), (192, 2548134), (212, 2307744), (216, 2265008), (288, 1698756), (318, 1538496), (384, 1274067), (424, 1153872), (432, 1132504), (477, 1025664), (576, 849378), (636, 769248), (848, 576936), (864, 566252), (954, 512832), (1152, 424689), (1272, 384624), (1431, 341888), (1696, 288468), (1728, 283126), (1908, 256416), (2544, 192312), (2671, 183168), (2862, 170944), (3392, 144234), (3456, 141563), (3816, 128208), (5088, 96156), (5342, 91584), (5724, 85472), (6784, 72117), (7632, 64104), (8013, 61056), (10176, 48078), (10684, 45792), (11448, 42736), (15264, 32052), (16026, 30528), (20352, 24039), (21368, 22896)]

このpageの処理時間: 0.3180842399597168 seconds