257763168

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 826822080

約数和(自身を除く): 569058912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 96, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 288, 312, 318, 351, 416, 424, 432, 433, 468, 477, 624, 636, 689, 702, 848, 864, 866, 936, 954, 1248, 1272, 1299, 1378, 1404, 1431, 1696, 1732, 1872, 1908, 2067, 2544, 2598, 2756, 2808, 2862, 3464, 3744, 3816, 3897, 4134, 5088, 5196, 5512, 5616, 5629, 5724, 6201, 6928, 7632, 7794, 8268, 10392, 11024, 11232, 11258, 11448, 11691, 12402, 13856, 15264, 15588, 16536, 16887, 18603, 20784, 22048, 22516, 22896, 22949, 23382, 24804, 31176, 33072, 33774, 37206, 41568, 45032, 45792, 45898, 46764, 49608, 50661, 62352, 66144, 67548, 68847, 74412, 90064, 91796, 93528, 99216, 101322, 124704, 135096, 137694, 148824, 151983, 180128, 183592, 187056, 198432, 202644, 206541, 270192, 275388, 297648, 298337, 303966, 367184, 374112, 405288, 413082, 540384, 550776, 595296, 596674, 607932, 619623, 734368, 810576, 826164, 895011, 1101552, 1193348, 1215864, 1239246, 1621152, 1652328, 1790022, 2203104, 2386696, 2431728, 2478492, 2685033, 3304656, 3580044, 4773392, 4863456, 4956984, 5370066, 6609312, 7160088, 8055099, 9546784, 9913968, 10740132, 14320176, 16110198, 19827936, 21480264, 28640352, 32220396, 42960528, 64440792, 85921056, 128881584, 257763168]

約数ペア:

[(1, 257763168), (2, 128881584), (3, 85921056), (4, 64440792), (6, 42960528), (8, 32220396), (9, 28640352), (12, 21480264), (13, 19827936), (16, 16110198), (18, 14320176), (24, 10740132), (26, 9913968), (27, 9546784), (32, 8055099), (36, 7160088), (39, 6609312), (48, 5370066), (52, 4956984), (53, 4863456), (54, 4773392), (72, 3580044), (78, 3304656), (96, 2685033), (104, 2478492), (106, 2431728), (108, 2386696), (117, 2203104), (144, 1790022), (156, 1652328), (159, 1621152), (208, 1239246), (212, 1215864), (216, 1193348), (234, 1101552), (288, 895011), (312, 826164), (318, 810576), (351, 734368), (416, 619623), (424, 607932), (432, 596674), (433, 595296), (468, 550776), (477, 540384), (624, 413082), (636, 405288), (689, 374112), (702, 367184), (848, 303966), (864, 298337), (866, 297648), (936, 275388), (954, 270192), (1248, 206541), (1272, 202644), (1299, 198432), (1378, 187056), (1404, 183592), (1431, 180128), (1696, 151983), (1732, 148824), (1872, 137694), (1908, 135096), (2067, 124704), (2544, 101322), (2598, 99216), (2756, 93528), (2808, 91796), (2862, 90064), (3464, 74412), (3744, 68847), (3816, 67548), (3897, 66144), (4134, 62352), (5088, 50661), (5196, 49608), (5512, 46764), (5616, 45898), (5629, 45792), (5724, 45032), (6201, 41568), (6928, 37206), (7632, 33774), (7794, 33072), (8268, 31176), (10392, 24804), (11024, 23382), (11232, 22949), (11258, 22896), (11448, 22516), (11691, 22048), (12402, 20784), (13856, 18603), (15264, 16887), (15588, 16536)]