255446784

素因数分解:

$2^8\times 3^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 775608064

約数和(自身を除く): 520161280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 127, 128, 144, 162, 192, 194, 216, 254, 256, 288, 291, 324, 381, 384, 388, 432, 508, 576, 582, 648, 762, 768, 776, 864, 873, 1016, 1143, 1152, 1164, 1296, 1524, 1552, 1728, 1746, 2032, 2286, 2304, 2328, 2592, 2619, 3048, 3104, 3429, 3456, 3492, 4064, 4572, 4656, 5184, 5238, 6096, 6208, 6858, 6912, 6984, 7857, 8128, 9144, 9312, 10287, 10368, 10476, 12192, 12319, 12416, 13716, 13968, 15714, 16256, 18288, 18624, 20574, 20736, 20952, 24384, 24638, 24832, 27432, 27936, 31428, 32512, 36576, 36957, 37248, 41148, 41904, 48768, 49276, 54864, 55872, 62856, 73152, 73914, 74496, 82296, 83808, 97536, 98552, 109728, 110871, 111744, 125712, 146304, 147828, 164592, 167616, 197104, 219456, 221742, 223488, 251424, 292608, 295656, 329184, 332613, 335232, 394208, 438912, 443484, 502848, 591312, 658368, 665226, 670464, 788416, 877824, 886968, 997839, 1005696, 1182624, 1316736, 1330452, 1576832, 1773936, 1995678, 2011392, 2365248, 2633472, 2660904, 3153664, 3547872, 3991356, 4730496, 5321808, 7095744, 7982712, 9460992, 10643616, 14191488, 15965424, 21287232, 28382976, 31930848, 42574464, 63861696, 85148928, 127723392, 255446784]

約数ペア:

[(1, 255446784), (2, 127723392), (3, 85148928), (4, 63861696), (6, 42574464), (8, 31930848), (9, 28382976), (12, 21287232), (16, 15965424), (18, 14191488), (24, 10643616), (27, 9460992), (32, 7982712), (36, 7095744), (48, 5321808), (54, 4730496), (64, 3991356), (72, 3547872), (81, 3153664), (96, 2660904), (97, 2633472), (108, 2365248), (127, 2011392), (128, 1995678), (144, 1773936), (162, 1576832), (192, 1330452), (194, 1316736), (216, 1182624), (254, 1005696), (256, 997839), (288, 886968), (291, 877824), (324, 788416), (381, 670464), (384, 665226), (388, 658368), (432, 591312), (508, 502848), (576, 443484), (582, 438912), (648, 394208), (762, 335232), (768, 332613), (776, 329184), (864, 295656), (873, 292608), (1016, 251424), (1143, 223488), (1152, 221742), (1164, 219456), (1296, 197104), (1524, 167616), (1552, 164592), (1728, 147828), (1746, 146304), (2032, 125712), (2286, 111744), (2304, 110871), (2328, 109728), (2592, 98552), (2619, 97536), (3048, 83808), (3104, 82296), (3429, 74496), (3456, 73914), (3492, 73152), (4064, 62856), (4572, 55872), (4656, 54864), (5184, 49276), (5238, 48768), (6096, 41904), (6208, 41148), (6858, 37248), (6912, 36957), (6984, 36576), (7857, 32512), (8128, 31428), (9144, 27936), (9312, 27432), (10287, 24832), (10368, 24638), (10476, 24384), (12192, 20952), (12319, 20736), (12416, 20574), (13716, 18624), (13968, 18288), (15714, 16256)]