255165792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 768144384

約数和(自身を除く): 512978592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 431, 672, 862, 881, 1293, 1724, 1762, 2586, 2643, 3017, 3448, 3524, 5172, 5286, 6034, 6167, 6896, 7048, 9051, 10344, 10572, 12068, 12334, 13792, 14096, 18102, 18501, 20688, 21144, 24136, 24668, 28192, 36204, 37002, 41376, 42288, 48272, 49336, 72408, 74004, 84576, 96544, 98672, 144816, 148008, 197344, 289632, 296016, 379711, 592032, 759422, 1139133, 1518844, 2278266, 2657977, 3037688, 4556532, 5315954, 6075376, 7973931, 9113064, 10631908, 12150752, 15947862, 18226128, 21263816, 31895724, 36452256, 42527632, 63791448, 85055264, 127582896, 255165792]

約数ペア:

[(1, 255165792), (2, 127582896), (3, 85055264), (4, 63791448), (6, 42527632), (7, 36452256), (8, 31895724), (12, 21263816), (14, 18226128), (16, 15947862), (21, 12150752), (24, 10631908), (28, 9113064), (32, 7973931), (42, 6075376), (48, 5315954), (56, 4556532), (84, 3037688), (96, 2657977), (112, 2278266), (168, 1518844), (224, 1139133), (336, 759422), (431, 592032), (672, 379711), (862, 296016), (881, 289632), (1293, 197344), (1724, 148008), (1762, 144816), (2586, 98672), (2643, 96544), (3017, 84576), (3448, 74004), (3524, 72408), (5172, 49336), (5286, 48272), (6034, 42288), (6167, 41376), (6896, 37002), (7048, 36204), (9051, 28192), (10344, 24668), (10572, 24136), (12068, 21144), (12334, 20688), (13792, 18501), (14096, 18102)]