68686848

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 132

約数和(自身を含む): 205969140

約数和(自身を除く): 137282292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 257, 261, 288, 348, 384, 464, 512, 514, 522, 576, 696, 768, 771, 928, 1024, 1028, 1044, 1152, 1392, 1536, 1542, 1856, 2056, 2088, 2304, 2313, 2784, 3072, 3084, 3712, 4112, 4176, 4608, 4626, 5568, 6168, 7424, 7453, 8224, 8352, 9216, 9252, 11136, 12336, 14848, 14906, 16448, 16704, 18504, 22272, 22359, 24672, 29696, 29812, 32896, 33408, 37008, 44544, 44718, 49344, 59624, 65792, 66816, 67077, 74016, 89088, 89436, 98688, 119248, 131584, 133632, 134154, 148032, 178872, 197376, 238496, 263168, 267264, 268308, 296064, 357744, 394752, 476992, 536616, 592128, 715488, 789504, 953984, 1073232, 1184256, 1430976, 1907968, 2146464, 2368512, 2861952, 3815936, 4292928, 5723904, 7631872, 8585856, 11447808, 17171712, 22895616, 34343424, 68686848]

約数ペア:

[(1, 68686848), (2, 34343424), (3, 22895616), (4, 17171712), (6, 11447808), (8, 8585856), (9, 7631872), (12, 5723904), (16, 4292928), (18, 3815936), (24, 2861952), (29, 2368512), (32, 2146464), (36, 1907968), (48, 1430976), (58, 1184256), (64, 1073232), (72, 953984), (87, 789504), (96, 715488), (116, 592128), (128, 536616), (144, 476992), (174, 394752), (192, 357744), (232, 296064), (256, 268308), (257, 267264), (261, 263168), (288, 238496), (348, 197376), (384, 178872), (464, 148032), (512, 134154), (514, 133632), (522, 131584), (576, 119248), (696, 98688), (768, 89436), (771, 89088), (928, 74016), (1024, 67077), (1028, 66816), (1044, 65792), (1152, 59624), (1392, 49344), (1536, 44718), (1542, 44544), (1856, 37008), (2056, 33408), (2088, 32896), (2304, 29812), (2313, 29696), (2784, 24672), (3072, 22359), (3084, 22272), (3712, 18504), (4112, 16704), (4176, 16448), (4608, 14906), (4626, 14848), (5568, 12336), (6168, 11136), (7424, 9252), (7453, 9216), (8224, 8352)]