255667712

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 538425360

約数和(自身を除く): 282757648

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 232, 256, 257, 268, 464, 512, 514, 536, 928, 1028, 1072, 1856, 1943, 2056, 2144, 3712, 3886, 4112, 4288, 7424, 7453, 7772, 8224, 8576, 14848, 14906, 15544, 16448, 17152, 17219, 29812, 31088, 32896, 34304, 34438, 59624, 62176, 65792, 68876, 119248, 124352, 131584, 137752, 238496, 248704, 275504, 476992, 497408, 499351, 551008, 953984, 994816, 998702, 1102016, 1907968, 1997404, 2204032, 3815936, 3994808, 4408064, 7989616, 8816128, 15979232, 31958464, 63916928, 127833856, 255667712]

約数ペア:

[(1, 255667712), (2, 127833856), (4, 63916928), (8, 31958464), (16, 15979232), (29, 8816128), (32, 7989616), (58, 4408064), (64, 3994808), (67, 3815936), (116, 2204032), (128, 1997404), (134, 1907968), (232, 1102016), (256, 998702), (257, 994816), (268, 953984), (464, 551008), (512, 499351), (514, 497408), (536, 476992), (928, 275504), (1028, 248704), (1072, 238496), (1856, 137752), (1943, 131584), (2056, 124352), (2144, 119248), (3712, 68876), (3886, 65792), (4112, 62176), (4288, 59624), (7424, 34438), (7453, 34304), (7772, 32896), (8224, 31088), (8576, 29812), (14848, 17219), (14906, 17152), (15544, 16448)]