About the Number

128845248

128845247 ← → 128845249

2進数表記:111101011100000010111000000

漢数字表記:一億二千八百八十四万五千二百四十八

素因数分解:

2 6 × 3 1 × 7 1 × 37 1 × 2591 1

素因数の和:2650
約数の個数: 112
約数和(自身を含む): 400287744
約数和(自身を除く): 271442496

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2591, 3108, 3552, 4144, 5182, 6216, 7104, 7773, 8288, 10364, 12432, 15546, 16576, 18137, 20728, 24864, 31092, 36274, 41456, 49728, 54411, 62184, 72548, 82912, 95867, 108822, 124368, 145096, 165824, 191734, 217644, 248736, 287601, 290192, 383468, 435288, 497472, 575202, 580384, 671069, 766936, 870576, 1150404, 1160768, 1342138, 1533872, 1741152, 2013207, 2300808, 2684276, 3067744, 3482304, 4026414, 4601616, 5368552, 6135488, 8052828, 9203232, 10737104, 16105656, 18406464, 21474208, 32211312, 42948416, 64422624, 128845248]

約数ペア:
[(1, 128845248), (2, 64422624), (3, 42948416), (4, 32211312), (6, 21474208), (7, 18406464), (8, 16105656), (12, 10737104), (14, 9203232), (16, 8052828), (21, 6135488), (24, 5368552), (28, 4601616), (32, 4026414), (37, 3482304), (42, 3067744), (48, 2684276), (56, 2300808), (64, 2013207), (74, 1741152), (84, 1533872), (96, 1342138), (111, 1160768), (112, 1150404), (148, 870576), (168, 766936), (192, 671069), (222, 580384), (224, 575202), (259, 497472), (296, 435288), (336, 383468), (444, 290192), (448, 287601), (518, 248736), (592, 217644), (672, 191734), (777, 165824), (888, 145096), (1036, 124368), (1184, 108822), (1344, 95867), (1554, 82912), (1776, 72548), (2072, 62184), (2368, 54411), (2591, 49728), (3108, 41456), (3552, 36274), (4144, 31092), (5182, 24864), (6216, 20728), (7104, 18137), (7773, 16576), (8288, 15546), (10364, 12432)]

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