248491008

素因数分解:

$2^{10}\times 3^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 132

約数和(自身を含む): 731270280

約数和(自身を除く): 482779272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 457, 472, 512, 531, 576, 708, 768, 914, 944, 1024, 1062, 1152, 1371, 1416, 1536, 1828, 1888, 2124, 2304, 2742, 2832, 3072, 3656, 3776, 4113, 4248, 4608, 5484, 5664, 7312, 7552, 8226, 8496, 9216, 10968, 11328, 14624, 15104, 16452, 16992, 21936, 22656, 26963, 29248, 30208, 32904, 33984, 43872, 45312, 53926, 58496, 60416, 65808, 67968, 80889, 87744, 90624, 107852, 116992, 131616, 135936, 161778, 175488, 181248, 215704, 233984, 242667, 263232, 271872, 323556, 350976, 431408, 467968, 485334, 526464, 543744, 647112, 701952, 862816, 970668, 1052928, 1294224, 1403904, 1725632, 1941336, 2105856, 2588448, 3451264, 3882672, 4211712, 5176896, 6902528, 7765344, 10353792, 13805056, 15530688, 20707584, 27610112, 31061376, 41415168, 62122752, 82830336, 124245504, 248491008]

約数ペア:

[(1, 248491008), (2, 124245504), (3, 82830336), (4, 62122752), (6, 41415168), (8, 31061376), (9, 27610112), (12, 20707584), (16, 15530688), (18, 13805056), (24, 10353792), (32, 7765344), (36, 6902528), (48, 5176896), (59, 4211712), (64, 3882672), (72, 3451264), (96, 2588448), (118, 2105856), (128, 1941336), (144, 1725632), (177, 1403904), (192, 1294224), (236, 1052928), (256, 970668), (288, 862816), (354, 701952), (384, 647112), (457, 543744), (472, 526464), (512, 485334), (531, 467968), (576, 431408), (708, 350976), (768, 323556), (914, 271872), (944, 263232), (1024, 242667), (1062, 233984), (1152, 215704), (1371, 181248), (1416, 175488), (1536, 161778), (1828, 135936), (1888, 131616), (2124, 116992), (2304, 107852), (2742, 90624), (2832, 87744), (3072, 80889), (3656, 67968), (3776, 65808), (4113, 60416), (4248, 58496), (4608, 53926), (5484, 45312), (5664, 43872), (7312, 33984), (7552, 32904), (8226, 30208), (8496, 29248), (9216, 26963), (10968, 22656), (11328, 21936), (14624, 16992), (15104, 16452)]