254999808

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 854130368

約数和(自身を除く): 599130560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 97, 112, 126, 128, 144, 163, 168, 192, 194, 224, 252, 256, 288, 291, 326, 336, 384, 388, 448, 489, 504, 576, 582, 652, 672, 679, 768, 776, 873, 896, 978, 1008, 1141, 1152, 1164, 1304, 1344, 1358, 1467, 1552, 1746, 1792, 1956, 2016, 2037, 2282, 2304, 2328, 2608, 2688, 2716, 2934, 3104, 3423, 3492, 3912, 4032, 4074, 4564, 4656, 5216, 5376, 5432, 5868, 6111, 6208, 6846, 6984, 7824, 8064, 8148, 9128, 9312, 10269, 10432, 10864, 11736, 12222, 12416, 13692, 13968, 15648, 15811, 16128, 16296, 18256, 18624, 20538, 20864, 21728, 23472, 24444, 24832, 27384, 27936, 31296, 31622, 32592, 36512, 37248, 41076, 41728, 43456, 46944, 47433, 48888, 54768, 55872, 62592, 63244, 65184, 73024, 74496, 82152, 86912, 93888, 94866, 97776, 109536, 110677, 111744, 125184, 126488, 130368, 142299, 146048, 164304, 173824, 187776, 189732, 195552, 219072, 221354, 223488, 252976, 260736, 284598, 292096, 328608, 332031, 375552, 379464, 391104, 438144, 442708, 505952, 521472, 569196, 657216, 664062, 758928, 782208, 876288, 885416, 996093, 1011904, 1138392, 1314432, 1328124, 1517856, 1564416, 1770832, 1992186, 2023808, 2276784, 2628864, 2656248, 3035712, 3541664, 3984372, 4047616, 4553568, 5312496, 6071424, 7083328, 7968744, 9107136, 10624992, 12142848, 14166656, 15937488, 18214272, 21249984, 28333312, 31874976, 36428544, 42499968, 63749952, 84999936, 127499904, 254999808]

約数ペア:

[(1, 254999808), (2, 127499904), (3, 84999936), (4, 63749952), (6, 42499968), (7, 36428544), (8, 31874976), (9, 28333312), (12, 21249984), (14, 18214272), (16, 15937488), (18, 14166656), (21, 12142848), (24, 10624992), (28, 9107136), (32, 7968744), (36, 7083328), (42, 6071424), (48, 5312496), (56, 4553568), (63, 4047616), (64, 3984372), (72, 3541664), (84, 3035712), (96, 2656248), (97, 2628864), (112, 2276784), (126, 2023808), (128, 1992186), (144, 1770832), (163, 1564416), (168, 1517856), (192, 1328124), (194, 1314432), (224, 1138392), (252, 1011904), (256, 996093), (288, 885416), (291, 876288), (326, 782208), (336, 758928), (384, 664062), (388, 657216), (448, 569196), (489, 521472), (504, 505952), (576, 442708), (582, 438144), (652, 391104), (672, 379464), (679, 375552), (768, 332031), (776, 328608), (873, 292096), (896, 284598), (978, 260736), (1008, 252976), (1141, 223488), (1152, 221354), (1164, 219072), (1304, 195552), (1344, 189732), (1358, 187776), (1467, 173824), (1552, 164304), (1746, 146048), (1792, 142299), (1956, 130368), (2016, 126488), (2037, 125184), (2282, 111744), (2304, 110677), (2328, 109536), (2608, 97776), (2688, 94866), (2716, 93888), (2934, 86912), (3104, 82152), (3423, 74496), (3492, 73024), (3912, 65184), (4032, 63244), (4074, 62592), (4564, 55872), (4656, 54768), (5216, 48888), (5376, 47433), (5432, 46944), (5868, 43456), (6111, 41728), (6208, 41076), (6846, 37248), (6984, 36512), (7824, 32592), (8064, 31622), (8148, 31296), (9128, 27936), (9312, 27384), (10269, 24832), (10432, 24444), (10864, 23472), (11736, 21728), (12222, 20864), (12416, 20538), (13692, 18624), (13968, 18256), (15648, 16296), (15811, 16128)]