257494848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 112

約数和(自身を含む): 744541056

約数和(自身を除く): 487046208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 142, 156, 192, 208, 213, 284, 312, 416, 426, 568, 624, 832, 852, 923, 1136, 1248, 1453, 1704, 1846, 2272, 2496, 2769, 2906, 3408, 3692, 4359, 4544, 5538, 5812, 6816, 7384, 8718, 11076, 11624, 13632, 14768, 17436, 18889, 22152, 23248, 29536, 34872, 37778, 44304, 46496, 56667, 59072, 69744, 75556, 88608, 92992, 103163, 113334, 139488, 151112, 177216, 206326, 226668, 278976, 302224, 309489, 412652, 453336, 604448, 618978, 825304, 906672, 1208896, 1237956, 1341119, 1650608, 1813344, 2475912, 2682238, 3301216, 3626688, 4023357, 4951824, 5364476, 6602432, 8046714, 9903648, 10728952, 16093428, 19807296, 21457904, 32186856, 42915808, 64373712, 85831616, 128747424, 257494848]

約数ペア:

[(1, 257494848), (2, 128747424), (3, 85831616), (4, 64373712), (6, 42915808), (8, 32186856), (12, 21457904), (13, 19807296), (16, 16093428), (24, 10728952), (26, 9903648), (32, 8046714), (39, 6602432), (48, 5364476), (52, 4951824), (64, 4023357), (71, 3626688), (78, 3301216), (96, 2682238), (104, 2475912), (142, 1813344), (156, 1650608), (192, 1341119), (208, 1237956), (213, 1208896), (284, 906672), (312, 825304), (416, 618978), (426, 604448), (568, 453336), (624, 412652), (832, 309489), (852, 302224), (923, 278976), (1136, 226668), (1248, 206326), (1453, 177216), (1704, 151112), (1846, 139488), (2272, 113334), (2496, 103163), (2769, 92992), (2906, 88608), (3408, 75556), (3692, 69744), (4359, 59072), (4544, 56667), (5538, 46496), (5812, 44304), (6816, 37778), (7384, 34872), (8718, 29536), (11076, 23248), (11624, 22152), (13632, 18889), (14768, 17436)]