278206656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15958

約数の個数: 112

約数和(自身を含む): 906011904

約数和(自身を除く): 627805248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 15923, 17472, 31846, 47769, 63692, 95538, 111461, 127384, 191076, 206999, 222922, 254768, 334383, 382152, 413998, 445844, 509536, 620997, 668766, 764304, 827996, 891688, 1019072, 1241994, 1337532, 1448993, 1528608, 1655992, 1783376, 2483988, 2675064, 2897986, 3057216, 3311984, 3566752, 4346979, 4967976, 5350128, 5795972, 6623968, 7133504, 8693958, 9935952, 10700256, 11591944, 13247936, 17387916, 19871904, 21400512, 23183888, 34775832, 39743808, 46367776, 69551664, 92735552, 139103328, 278206656]

約数ペア:

[(1, 278206656), (2, 139103328), (3, 92735552), (4, 69551664), (6, 46367776), (7, 39743808), (8, 34775832), (12, 23183888), (13, 21400512), (14, 19871904), (16, 17387916), (21, 13247936), (24, 11591944), (26, 10700256), (28, 9935952), (32, 8693958), (39, 7133504), (42, 6623968), (48, 5795972), (52, 5350128), (56, 4967976), (64, 4346979), (78, 3566752), (84, 3311984), (91, 3057216), (96, 2897986), (104, 2675064), (112, 2483988), (156, 1783376), (168, 1655992), (182, 1528608), (192, 1448993), (208, 1337532), (224, 1241994), (273, 1019072), (312, 891688), (336, 827996), (364, 764304), (416, 668766), (448, 620997), (546, 509536), (624, 445844), (672, 413998), (728, 382152), (832, 334383), (1092, 254768), (1248, 222922), (1344, 206999), (1456, 191076), (2184, 127384), (2496, 111461), (2912, 95538), (4368, 63692), (5824, 47769), (8736, 31846), (15923, 17472)]