12878784

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 112

約数和(自身を含む): 39319200

約数和(自身を除く): 26440416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 257, 261, 288, 348, 432, 464, 514, 522, 576, 696, 771, 783, 864, 928, 1028, 1044, 1392, 1542, 1566, 1728, 1856, 2056, 2088, 2313, 2784, 3084, 3132, 4112, 4176, 4626, 5568, 6168, 6264, 6939, 7453, 8224, 8352, 9252, 12336, 12528, 13878, 14906, 16448, 16704, 18504, 22359, 24672, 25056, 27756, 29812, 37008, 44718, 49344, 50112, 55512, 59624, 67077, 74016, 89436, 111024, 119248, 134154, 148032, 178872, 201231, 222048, 238496, 268308, 357744, 402462, 444096, 476992, 536616, 715488, 804924, 1073232, 1430976, 1609848, 2146464, 3219696, 4292928, 6439392, 12878784]

約数ペア:

[(1, 12878784), (2, 6439392), (3, 4292928), (4, 3219696), (6, 2146464), (8, 1609848), (9, 1430976), (12, 1073232), (16, 804924), (18, 715488), (24, 536616), (27, 476992), (29, 444096), (32, 402462), (36, 357744), (48, 268308), (54, 238496), (58, 222048), (64, 201231), (72, 178872), (87, 148032), (96, 134154), (108, 119248), (116, 111024), (144, 89436), (174, 74016), (192, 67077), (216, 59624), (232, 55512), (257, 50112), (261, 49344), (288, 44718), (348, 37008), (432, 29812), (464, 27756), (514, 25056), (522, 24672), (576, 22359), (696, 18504), (771, 16704), (783, 16448), (864, 14906), (928, 13878), (1028, 12528), (1044, 12336), (1392, 9252), (1542, 8352), (1566, 8224), (1728, 7453), (1856, 6939), (2056, 6264), (2088, 6168), (2313, 5568), (2784, 4626), (3084, 4176), (3132, 4112)]