254998368

素因数分解:

$2^5\times 3^6\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 168

約数和(自身を含む): 798213528

約数和(自身を除く): 543215160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 643, 648, 729, 816, 864, 918, 972, 1224, 1286, 1296, 1377, 1458, 1632, 1836, 1929, 1944, 2448, 2572, 2592, 2754, 2916, 3672, 3858, 3888, 4131, 4896, 5144, 5508, 5787, 5832, 7344, 7716, 7776, 8262, 10288, 10931, 11016, 11574, 11664, 12393, 14688, 15432, 16524, 17361, 20576, 21862, 22032, 23148, 23328, 24786, 30864, 32793, 33048, 34722, 43724, 44064, 46296, 49572, 52083, 61728, 65586, 66096, 69444, 87448, 92592, 98379, 99144, 104166, 131172, 132192, 138888, 156249, 174896, 185184, 196758, 198288, 208332, 262344, 277776, 295137, 312498, 349792, 393516, 396576, 416664, 468747, 524688, 555552, 590274, 624996, 787032, 833328, 885411, 937494, 1049376, 1180548, 1249992, 1574064, 1666656, 1770822, 1874988, 2361096, 2499984, 2656233, 3148128, 3541644, 3749976, 4722192, 4999968, 5312466, 7083288, 7499952, 7968699, 9444384, 10624932, 14166576, 14999904, 15937398, 21249864, 28333152, 31874796, 42499728, 63749592, 84999456, 127499184, 254998368]

約数ペア:

[(1, 254998368), (2, 127499184), (3, 84999456), (4, 63749592), (6, 42499728), (8, 31874796), (9, 28333152), (12, 21249864), (16, 15937398), (17, 14999904), (18, 14166576), (24, 10624932), (27, 9444384), (32, 7968699), (34, 7499952), (36, 7083288), (48, 5312466), (51, 4999968), (54, 4722192), (68, 3749976), (72, 3541644), (81, 3148128), (96, 2656233), (102, 2499984), (108, 2361096), (136, 1874988), (144, 1770822), (153, 1666656), (162, 1574064), (204, 1249992), (216, 1180548), (243, 1049376), (272, 937494), (288, 885411), (306, 833328), (324, 787032), (408, 624996), (432, 590274), (459, 555552), (486, 524688), (544, 468747), (612, 416664), (643, 396576), (648, 393516), (729, 349792), (816, 312498), (864, 295137), (918, 277776), (972, 262344), (1224, 208332), (1286, 198288), (1296, 196758), (1377, 185184), (1458, 174896), (1632, 156249), (1836, 138888), (1929, 132192), (1944, 131172), (2448, 104166), (2572, 99144), (2592, 98379), (2754, 92592), (2916, 87448), (3672, 69444), (3858, 66096), (3888, 65586), (4131, 61728), (4896, 52083), (5144, 49572), (5508, 46296), (5787, 44064), (5832, 43724), (7344, 34722), (7716, 33048), (7776, 32793), (8262, 30864), (10288, 24786), (10931, 23328), (11016, 23148), (11574, 22032), (11664, 21862), (12393, 20576), (14688, 17361), (15432, 16524)]