247903488

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 216

約数和(自身を含む): 860932800

約数和(自身を除く): 613029312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 809, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1618, 1792, 1824, 2016, 2128, 2304, 2394, 2427, 2432, 2688, 2736, 3192, 3236, 3648, 4032, 4256, 4788, 4854, 4864, 5376, 5472, 5663, 6384, 6472, 7281, 7296, 8064, 8512, 9576, 9708, 10944, 11326, 12768, 12944, 14562, 14592, 15371, 16128, 16989, 17024, 19152, 19416, 21888, 22652, 25536, 25888, 29124, 30742, 33978, 34048, 38304, 38832, 43776, 45304, 46113, 50967, 51072, 51776, 58248, 61484, 67956, 76608, 77664, 90608, 92226, 101934, 102144, 103552, 107597, 116496, 122968, 135912, 138339, 153216, 155328, 181216, 184452, 203868, 207104, 215194, 232992, 245936, 271824, 276678, 306432, 310656, 322791, 362432, 368904, 407736, 430388, 465984, 491872, 543648, 553356, 621312, 645582, 724864, 737808, 815472, 860776, 931968, 968373, 983744, 1087296, 1106712, 1291164, 1449728, 1475616, 1630944, 1721552, 1863936, 1936746, 1967488, 2174592, 2213424, 2582328, 2951232, 3261888, 3443104, 3873492, 3934976, 4349184, 4426848, 5164656, 5902464, 6523776, 6886208, 7746984, 8853696, 10329312, 11804928, 13047552, 13772416, 15493968, 17707392, 20658624, 27544832, 30987936, 35414784, 41317248, 61975872, 82634496, 123951744, 247903488]

約数ペア:

[(1, 247903488), (2, 123951744), (3, 82634496), (4, 61975872), (6, 41317248), (7, 35414784), (8, 30987936), (9, 27544832), (12, 20658624), (14, 17707392), (16, 15493968), (18, 13772416), (19, 13047552), (21, 11804928), (24, 10329312), (28, 8853696), (32, 7746984), (36, 6886208), (38, 6523776), (42, 5902464), (48, 5164656), (56, 4426848), (57, 4349184), (63, 3934976), (64, 3873492), (72, 3443104), (76, 3261888), (84, 2951232), (96, 2582328), (112, 2213424), (114, 2174592), (126, 1967488), (128, 1936746), (133, 1863936), (144, 1721552), (152, 1630944), (168, 1475616), (171, 1449728), (192, 1291164), (224, 1106712), (228, 1087296), (252, 983744), (256, 968373), (266, 931968), (288, 860776), (304, 815472), (336, 737808), (342, 724864), (384, 645582), (399, 621312), (448, 553356), (456, 543648), (504, 491872), (532, 465984), (576, 430388), (608, 407736), (672, 368904), (684, 362432), (768, 322791), (798, 310656), (809, 306432), (896, 276678), (912, 271824), (1008, 245936), (1064, 232992), (1152, 215194), (1197, 207104), (1216, 203868), (1344, 184452), (1368, 181216), (1596, 155328), (1618, 153216), (1792, 138339), (1824, 135912), (2016, 122968), (2128, 116496), (2304, 107597), (2394, 103552), (2427, 102144), (2432, 101934), (2688, 92226), (2736, 90608), (3192, 77664), (3236, 76608), (3648, 67956), (4032, 61484), (4256, 58248), (4788, 51776), (4854, 51072), (4864, 50967), (5376, 46113), (5472, 45304), (5663, 43776), (6384, 38832), (6472, 38304), (7281, 34048), (7296, 33978), (8064, 30742), (8512, 29124), (9576, 25888), (9708, 25536), (10944, 22652), (11326, 21888), (12768, 19416), (12944, 19152), (14562, 17024), (14592, 16989), (15371, 16128)]