257412096

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 264

約数和(自身を含む): 827708544

約数和(自身を除く): 570296448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 53, 62, 64, 68, 72, 93, 96, 102, 106, 124, 128, 136, 144, 153, 159, 186, 192, 204, 212, 248, 256, 272, 279, 288, 306, 318, 372, 384, 408, 424, 477, 496, 512, 527, 544, 558, 576, 612, 636, 744, 768, 816, 848, 901, 954, 992, 1024, 1054, 1088, 1116, 1152, 1224, 1272, 1488, 1536, 1581, 1632, 1643, 1696, 1802, 1908, 1984, 2108, 2176, 2232, 2304, 2448, 2544, 2703, 2976, 3072, 3162, 3264, 3286, 3392, 3604, 3816, 3968, 4216, 4352, 4464, 4608, 4743, 4896, 4929, 5088, 5406, 5952, 6324, 6528, 6572, 6784, 7208, 7632, 7936, 8109, 8432, 8704, 8928, 9216, 9486, 9792, 9858, 10176, 10812, 11904, 12648, 13056, 13144, 13568, 14416, 14787, 15264, 15872, 16218, 16864, 17408, 17856, 18972, 19584, 19716, 20352, 21624, 23808, 25296, 26112, 26288, 27136, 27931, 28832, 29574, 30528, 31744, 32436, 33728, 35712, 37944, 39168, 39432, 40704, 43248, 47616, 50592, 52224, 52576, 54272, 55862, 57664, 59148, 61056, 64872, 67456, 71424, 75888, 78336, 78864, 81408, 83793, 86496, 95232, 101184, 105152, 111724, 115328, 118296, 122112, 129744, 134912, 142848, 151776, 156672, 157728, 162816, 167586, 172992, 202368, 210304, 223448, 230656, 236592, 244224, 251379, 259488, 269824, 285696, 303552, 315456, 335172, 345984, 404736, 420608, 446896, 461312, 473184, 488448, 502758, 518976, 539648, 607104, 630912, 670344, 691968, 809472, 841216, 893792, 922624, 946368, 1005516, 1037952, 1214208, 1261824, 1340688, 1383936, 1618944, 1682432, 1787584, 1892736, 2011032, 2075904, 2428416, 2523648, 2681376, 2767872, 3575168, 3785472, 4022064, 4151808, 4856832, 5047296, 5362752, 7150336, 7570944, 8044128, 8303616, 10725504, 14300672, 15141888, 16088256, 21451008, 28601344, 32176512, 42902016, 64353024, 85804032, 128706048, 257412096]

約数ペア:

[(1, 257412096), (2, 128706048), (3, 85804032), (4, 64353024), (6, 42902016), (8, 32176512), (9, 28601344), (12, 21451008), (16, 16088256), (17, 15141888), (18, 14300672), (24, 10725504), (31, 8303616), (32, 8044128), (34, 7570944), (36, 7150336), (48, 5362752), (51, 5047296), (53, 4856832), (62, 4151808), (64, 4022064), (68, 3785472), (72, 3575168), (93, 2767872), (96, 2681376), (102, 2523648), (106, 2428416), (124, 2075904), (128, 2011032), (136, 1892736), (144, 1787584), (153, 1682432), (159, 1618944), (186, 1383936), (192, 1340688), (204, 1261824), (212, 1214208), (248, 1037952), (256, 1005516), (272, 946368), (279, 922624), (288, 893792), (306, 841216), (318, 809472), (372, 691968), (384, 670344), (408, 630912), (424, 607104), (477, 539648), (496, 518976), (512, 502758), (527, 488448), (544, 473184), (558, 461312), (576, 446896), (612, 420608), (636, 404736), (744, 345984), (768, 335172), (816, 315456), (848, 303552), (901, 285696), (954, 269824), (992, 259488), (1024, 251379), (1054, 244224), (1088, 236592), (1116, 230656), (1152, 223448), (1224, 210304), (1272, 202368), (1488, 172992), (1536, 167586), (1581, 162816), (1632, 157728), (1643, 156672), (1696, 151776), (1802, 142848), (1908, 134912), (1984, 129744), (2108, 122112), (2176, 118296), (2232, 115328), (2304, 111724), (2448, 105152), (2544, 101184), (2703, 95232), (2976, 86496), (3072, 83793), (3162, 81408), (3264, 78864), (3286, 78336), (3392, 75888), (3604, 71424), (3816, 67456), (3968, 64872), (4216, 61056), (4352, 59148), (4464, 57664), (4608, 55862), (4743, 54272), (4896, 52576), (4929, 52224), (5088, 50592), (5406, 47616), (5952, 43248), (6324, 40704), (6528, 39432), (6572, 39168), (6784, 37944), (7208, 35712), (7632, 33728), (7936, 32436), (8109, 31744), (8432, 30528), (8704, 29574), (8928, 28832), (9216, 27931), (9486, 27136), (9792, 26288), (9858, 26112), (10176, 25296), (10812, 23808), (11904, 21624), (12648, 20352), (13056, 19716), (13144, 19584), (13568, 18972), (14416, 17856), (14787, 17408), (15264, 16864), (15872, 16218)]