281933856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 857656800

約数和(自身を除く): 575722944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 67, 72, 76, 96, 114, 134, 144, 152, 171, 201, 228, 268, 288, 304, 342, 402, 456, 536, 603, 608, 684, 769, 804, 912, 1072, 1206, 1273, 1368, 1538, 1608, 1824, 2144, 2307, 2412, 2546, 2736, 3076, 3216, 3819, 4614, 4824, 5092, 5472, 6152, 6432, 6921, 7638, 9228, 9648, 10184, 11457, 12304, 13842, 14611, 15276, 18456, 19296, 20368, 22914, 24608, 27684, 29222, 30552, 36912, 40736, 43833, 45828, 51523, 55368, 58444, 61104, 73824, 87666, 91656, 103046, 110736, 116888, 122208, 131499, 154569, 175332, 183312, 206092, 221472, 233776, 262998, 309138, 350664, 366624, 412184, 463707, 467552, 525996, 618276, 701328, 824368, 927414, 978937, 1051992, 1236552, 1402656, 1648736, 1854828, 1957874, 2103984, 2473104, 2936811, 3709656, 3915748, 4207968, 4946208, 5873622, 7419312, 7831496, 8810433, 11747244, 14838624, 15662992, 17620866, 23494488, 31325984, 35241732, 46988976, 70483464, 93977952, 140966928, 281933856]

約数ペア:

[(1, 281933856), (2, 140966928), (3, 93977952), (4, 70483464), (6, 46988976), (8, 35241732), (9, 31325984), (12, 23494488), (16, 17620866), (18, 15662992), (19, 14838624), (24, 11747244), (32, 8810433), (36, 7831496), (38, 7419312), (48, 5873622), (57, 4946208), (67, 4207968), (72, 3915748), (76, 3709656), (96, 2936811), (114, 2473104), (134, 2103984), (144, 1957874), (152, 1854828), (171, 1648736), (201, 1402656), (228, 1236552), (268, 1051992), (288, 978937), (304, 927414), (342, 824368), (402, 701328), (456, 618276), (536, 525996), (603, 467552), (608, 463707), (684, 412184), (769, 366624), (804, 350664), (912, 309138), (1072, 262998), (1206, 233776), (1273, 221472), (1368, 206092), (1538, 183312), (1608, 175332), (1824, 154569), (2144, 131499), (2307, 122208), (2412, 116888), (2546, 110736), (2736, 103046), (3076, 91656), (3216, 87666), (3819, 73824), (4614, 61104), (4824, 58444), (5092, 55368), (5472, 51523), (6152, 45828), (6432, 43833), (6921, 40736), (7638, 36912), (9228, 30552), (9648, 29222), (10184, 27684), (11457, 24608), (12304, 22914), (13842, 20368), (14611, 19296), (15276, 18456)]