617254144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 1378160868

約数和(自身を除く): 760906724

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 193, 208, 248, 256, 386, 403, 416, 496, 772, 806, 832, 961, 992, 1544, 1612, 1664, 1922, 1984, 2509, 3088, 3224, 3328, 3844, 3968, 5018, 5983, 6176, 6448, 7688, 7936, 10036, 11966, 12352, 12493, 12896, 15376, 20072, 23932, 24704, 24986, 25792, 30752, 40144, 47864, 49408, 49972, 51584, 61504, 77779, 80288, 95728, 99944, 103168, 123008, 155558, 160576, 185473, 191456, 199888, 246016, 311116, 321152, 370946, 382912, 399776, 622232, 642304, 741892, 765824, 799552, 1244464, 1483784, 1531648, 1599104, 2411149, 2488928, 2967568, 3198208, 4822298, 4977856, 5935136, 9644596, 9955712, 11870272, 19289192, 19911424, 23740544, 38578384, 47481088, 77156768, 154313536, 308627072, 617254144]

約数ペア:

[(1, 617254144), (2, 308627072), (4, 154313536), (8, 77156768), (13, 47481088), (16, 38578384), (26, 23740544), (31, 19911424), (32, 19289192), (52, 11870272), (62, 9955712), (64, 9644596), (104, 5935136), (124, 4977856), (128, 4822298), (193, 3198208), (208, 2967568), (248, 2488928), (256, 2411149), (386, 1599104), (403, 1531648), (416, 1483784), (496, 1244464), (772, 799552), (806, 765824), (832, 741892), (961, 642304), (992, 622232), (1544, 399776), (1612, 382912), (1664, 370946), (1922, 321152), (1984, 311116), (2509, 246016), (3088, 199888), (3224, 191456), (3328, 185473), (3844, 160576), (3968, 155558), (5018, 123008), (5983, 103168), (6176, 99944), (6448, 95728), (7688, 80288), (7936, 77779), (10036, 61504), (11966, 51584), (12352, 49972), (12493, 49408), (12896, 47864), (15376, 40144), (20072, 30752), (23932, 25792), (24704, 24986)]