245351808

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 804249600

約数和(自身を除く): 558897792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 86, 96, 104, 108, 117, 127, 128, 129, 144, 156, 172, 192, 208, 216, 234, 254, 258, 288, 312, 344, 351, 381, 384, 387, 416, 432, 468, 508, 516, 559, 576, 624, 688, 702, 762, 774, 832, 864, 936, 1016, 1032, 1118, 1143, 1152, 1161, 1248, 1376, 1404, 1524, 1548, 1651, 1664, 1677, 1728, 1872, 2032, 2064, 2236, 2286, 2322, 2496, 2752, 2808, 3048, 3096, 3302, 3354, 3429, 3456, 3744, 4064, 4128, 4472, 4572, 4644, 4953, 4992, 5031, 5461, 5504, 5616, 6096, 6192, 6604, 6708, 6858, 7488, 8128, 8256, 8944, 9144, 9288, 9906, 10062, 10922, 11232, 12192, 12384, 13208, 13416, 13716, 14859, 14976, 15093, 16256, 16383, 16512, 17888, 18288, 18576, 19812, 20124, 21844, 22464, 24384, 24768, 26416, 26832, 27432, 29718, 30186, 32766, 35776, 36576, 37152, 39624, 40248, 43688, 44577, 44928, 48768, 49149, 49536, 52832, 53664, 54864, 59436, 60372, 65532, 70993, 71552, 73152, 74304, 79248, 80496, 87376, 89154, 98298, 105664, 107328, 109728, 118872, 120744, 131064, 141986, 146304, 147447, 148608, 158496, 160992, 174752, 178308, 196596, 211328, 212979, 214656, 219456, 237744, 241488, 262128, 283972, 294894, 316992, 321984, 349504, 356616, 393192, 425958, 438912, 475488, 482976, 524256, 567944, 589788, 633984, 638937, 643968, 699008, 713232, 786384, 851916, 950976, 965952, 1048512, 1135888, 1179576, 1277874, 1426464, 1572768, 1703832, 1901952, 1916811, 1931904, 2097024, 2271776, 2359152, 2555748, 2852928, 3145536, 3407664, 3833622, 4543552, 4718304, 5111496, 5705856, 6291072, 6815328, 7667244, 9087104, 9436608, 10222992, 13630656, 15334488, 18873216, 20445984, 27261312, 30668976, 40891968, 61337952, 81783936, 122675904, 245351808]

約数ペア:

[(1, 245351808), (2, 122675904), (3, 81783936), (4, 61337952), (6, 40891968), (8, 30668976), (9, 27261312), (12, 20445984), (13, 18873216), (16, 15334488), (18, 13630656), (24, 10222992), (26, 9436608), (27, 9087104), (32, 7667244), (36, 6815328), (39, 6291072), (43, 5705856), (48, 5111496), (52, 4718304), (54, 4543552), (64, 3833622), (72, 3407664), (78, 3145536), (86, 2852928), (96, 2555748), (104, 2359152), (108, 2271776), (117, 2097024), (127, 1931904), (128, 1916811), (129, 1901952), (144, 1703832), (156, 1572768), (172, 1426464), (192, 1277874), (208, 1179576), (216, 1135888), (234, 1048512), (254, 965952), (258, 950976), (288, 851916), (312, 786384), (344, 713232), (351, 699008), (381, 643968), (384, 638937), (387, 633984), (416, 589788), (432, 567944), (468, 524256), (508, 482976), (516, 475488), (559, 438912), (576, 425958), (624, 393192), (688, 356616), (702, 349504), (762, 321984), (774, 316992), (832, 294894), (864, 283972), (936, 262128), (1016, 241488), (1032, 237744), (1118, 219456), (1143, 214656), (1152, 212979), (1161, 211328), (1248, 196596), (1376, 178308), (1404, 174752), (1524, 160992), (1548, 158496), (1651, 148608), (1664, 147447), (1677, 146304), (1728, 141986), (1872, 131064), (2032, 120744), (2064, 118872), (2236, 109728), (2286, 107328), (2322, 105664), (2496, 98298), (2752, 89154), (2808, 87376), (3048, 80496), (3096, 79248), (3302, 74304), (3354, 73152), (3429, 71552), (3456, 70993), (3744, 65532), (4064, 60372), (4128, 59436), (4472, 54864), (4572, 53664), (4644, 52832), (4953, 49536), (4992, 49149), (5031, 48768), (5461, 44928), (5504, 44577), (5616, 43688), (6096, 40248), (6192, 39624), (6604, 37152), (6708, 36576), (6858, 35776), (7488, 32766), (8128, 30186), (8256, 29718), (8944, 27432), (9144, 26832), (9288, 26416), (9906, 24768), (10062, 24384), (10922, 22464), (11232, 21844), (12192, 20124), (12384, 19812), (13208, 18576), (13416, 18288), (13716, 17888), (14859, 16512), (14976, 16383), (15093, 16256)]