254969264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 333993040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 61, 68, 88, 121, 122, 127, 136, 176, 187, 242, 244, 254, 272, 374, 484, 488, 508, 671, 748, 968, 976, 1016, 1037, 1342, 1397, 1496, 1936, 2032, 2057, 2074, 2159, 2684, 2794, 2992, 4114, 4148, 4318, 5368, 5588, 7381, 7747, 8228, 8296, 8636, 10736, 11176, 11407, 14762, 15367, 15494, 16456, 16592, 17272, 22352, 22814, 23749, 29524, 30734, 30988, 32912, 34544, 45628, 47498, 59048, 61468, 61976, 85217, 91256, 94996, 118096, 122936, 123952, 125477, 131699, 170434, 182512, 189992, 245872, 250954, 261239, 263398, 340868, 379984, 501908, 522478, 526796, 681736, 937387, 1003816, 1044956, 1053592, 1363472, 1448689, 1874774, 2007632, 2089912, 2107184, 2897378, 3749548, 4179824, 5794756, 7499096, 11589512, 14998192, 15935579, 23179024, 31871158, 63742316, 127484632, 254969264]

約数ペア:

[(1, 254969264), (2, 127484632), (4, 63742316), (8, 31871158), (11, 23179024), (16, 15935579), (17, 14998192), (22, 11589512), (34, 7499096), (44, 5794756), (61, 4179824), (68, 3749548), (88, 2897378), (121, 2107184), (122, 2089912), (127, 2007632), (136, 1874774), (176, 1448689), (187, 1363472), (242, 1053592), (244, 1044956), (254, 1003816), (272, 937387), (374, 681736), (484, 526796), (488, 522478), (508, 501908), (671, 379984), (748, 340868), (968, 263398), (976, 261239), (1016, 250954), (1037, 245872), (1342, 189992), (1397, 182512), (1496, 170434), (1936, 131699), (2032, 125477), (2057, 123952), (2074, 122936), (2159, 118096), (2684, 94996), (2794, 91256), (2992, 85217), (4114, 61976), (4148, 61468), (4318, 59048), (5368, 47498), (5588, 45628), (7381, 34544), (7747, 32912), (8228, 30988), (8296, 30734), (8636, 29524), (10736, 23749), (11176, 22814), (11407, 22352), (14762, 17272), (15367, 16592), (15494, 16456)]