254517504

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 710821440

約数和(自身を除く): 456303936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 59, 64, 82, 96, 118, 123, 128, 137, 164, 177, 192, 236, 246, 256, 274, 328, 354, 384, 411, 472, 492, 548, 656, 708, 768, 822, 944, 984, 1096, 1312, 1416, 1644, 1888, 1968, 2192, 2419, 2624, 2832, 3288, 3776, 3936, 4384, 4838, 5248, 5617, 5664, 6576, 7257, 7552, 7872, 8083, 8768, 9676, 10496, 11234, 11328, 13152, 14514, 15104, 15744, 16166, 16851, 17536, 19352, 22468, 22656, 24249, 26304, 29028, 31488, 32332, 33702, 35072, 38704, 44936, 45312, 48498, 52608, 58056, 64664, 67404, 77408, 89872, 96996, 105216, 116112, 129328, 134808, 154816, 179744, 193992, 232224, 258656, 269616, 309632, 331403, 359488, 387984, 464448, 517312, 539232, 619264, 662806, 718976, 775968, 928896, 994209, 1034624, 1078464, 1325612, 1437952, 1551936, 1857792, 1988418, 2069248, 2156928, 2651224, 3103872, 3976836, 4313856, 5302448, 6207744, 7953672, 10604896, 15907344, 21209792, 31814688, 42419584, 63629376, 84839168, 127258752, 254517504]

約数ペア:

[(1, 254517504), (2, 127258752), (3, 84839168), (4, 63629376), (6, 42419584), (8, 31814688), (12, 21209792), (16, 15907344), (24, 10604896), (32, 7953672), (41, 6207744), (48, 5302448), (59, 4313856), (64, 3976836), (82, 3103872), (96, 2651224), (118, 2156928), (123, 2069248), (128, 1988418), (137, 1857792), (164, 1551936), (177, 1437952), (192, 1325612), (236, 1078464), (246, 1034624), (256, 994209), (274, 928896), (328, 775968), (354, 718976), (384, 662806), (411, 619264), (472, 539232), (492, 517312), (548, 464448), (656, 387984), (708, 359488), (768, 331403), (822, 309632), (944, 269616), (984, 258656), (1096, 232224), (1312, 193992), (1416, 179744), (1644, 154816), (1888, 134808), (1968, 129328), (2192, 116112), (2419, 105216), (2624, 96996), (2832, 89872), (3288, 77408), (3776, 67404), (3936, 64664), (4384, 58056), (4838, 52608), (5248, 48498), (5617, 45312), (5664, 44936), (6576, 38704), (7257, 35072), (7552, 33702), (7872, 32332), (8083, 31488), (8768, 29028), (9676, 26304), (10496, 24249), (11234, 22656), (11328, 22468), (13152, 19352), (14514, 17536), (15104, 16851), (15744, 16166)]