About the Number

189889728

189889727 ← → 189889729

2進数表記:1011010100010111110011000000

漢数字表記:一億八千九百八十八万九千七百二十八

素因数分解:

2 6 × 3 1 × 7 1 × 17 1 × 8311 1

素因数の和:8350
約数の個数: 112
約数和(自身を含む): 608039424
約数和(自身を除く): 418149696

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 8311, 11424, 16622, 22848, 24933, 33244, 49866, 58177, 66488, 99732, 116354, 132976, 141287, 174531, 199464, 232708, 265952, 282574, 349062, 398928, 423861, 465416, 531904, 565148, 698124, 797856, 847722, 930832, 989009, 1130296, 1396248, 1595712, 1695444, 1861664, 1978018, 2260592, 2792496, 2967027, 3390888, 3723328, 3956036, 4521184, 5584992, 5934054, 6781776, 7912072, 9042368, 11169984, 11868108, 13563552, 15824144, 23736216, 27127104, 31648288, 47472432, 63296576, 94944864, 189889728]

約数ペア:
[(1, 189889728), (2, 94944864), (3, 63296576), (4, 47472432), (6, 31648288), (7, 27127104), (8, 23736216), (12, 15824144), (14, 13563552), (16, 11868108), (17, 11169984), (21, 9042368), (24, 7912072), (28, 6781776), (32, 5934054), (34, 5584992), (42, 4521184), (48, 3956036), (51, 3723328), (56, 3390888), (64, 2967027), (68, 2792496), (84, 2260592), (96, 1978018), (102, 1861664), (112, 1695444), (119, 1595712), (136, 1396248), (168, 1130296), (192, 989009), (204, 930832), (224, 847722), (238, 797856), (272, 698124), (336, 565148), (357, 531904), (408, 465416), (448, 423861), (476, 398928), (544, 349062), (672, 282574), (714, 265952), (816, 232708), (952, 199464), (1088, 174531), (1344, 141287), (1428, 132976), (1632, 116354), (1904, 99732), (2856, 66488), (3264, 58177), (3808, 49866), (5712, 33244), (7616, 24933), (8311, 22848), (11424, 16622)]

このpageの処理時間: 0.012642383575439453 seconds