181321728

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 603961344

約数和(自身を除く): 422639616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 128, 136, 168, 186, 192, 204, 217, 224, 238, 248, 256, 272, 336, 357, 372, 384, 408, 434, 448, 476, 496, 512, 527, 544, 651, 672, 714, 744, 768, 816, 868, 896, 952, 992, 1024, 1054, 1088, 1302, 1344, 1428, 1488, 1536, 1581, 1632, 1736, 1792, 1904, 1984, 2048, 2108, 2176, 2604, 2688, 2856, 2976, 3072, 3162, 3264, 3472, 3584, 3689, 3808, 3968, 4096, 4216, 4352, 5208, 5376, 5712, 5952, 6144, 6324, 6528, 6944, 7168, 7378, 7616, 7936, 8192, 8432, 8704, 10416, 10752, 11067, 11424, 11904, 12288, 12648, 13056, 13888, 14336, 14756, 15232, 15872, 16384, 16864, 17408, 20832, 21504, 22134, 22848, 23808, 24576, 25296, 26112, 27776, 28672, 29512, 30464, 31744, 33728, 34816, 41664, 43008, 44268, 45696, 47616, 49152, 50592, 52224, 55552, 57344, 59024, 60928, 63488, 67456, 69632, 83328, 86016, 88536, 91392, 95232, 101184, 104448, 111104, 114688, 118048, 121856, 126976, 134912, 139264, 166656, 172032, 177072, 182784, 190464, 202368, 208896, 222208, 236096, 243712, 253952, 269824, 278528, 333312, 344064, 354144, 365568, 380928, 404736, 417792, 444416, 472192, 487424, 507904, 539648, 666624, 708288, 731136, 761856, 809472, 835584, 888832, 944384, 974848, 1079296, 1333248, 1416576, 1462272, 1523712, 1618944, 1777664, 1888768, 1949696, 2158592, 2666496, 2833152, 2924544, 3237888, 3555328, 3777536, 4317184, 5332992, 5666304, 5849088, 6475776, 7555072, 8634368, 10665984, 11332608, 12951552, 15110144, 22665216, 25903104, 30220288, 45330432, 60440576, 90660864, 181321728]

約数ペア:

[(1, 181321728), (2, 90660864), (3, 60440576), (4, 45330432), (6, 30220288), (7, 25903104), (8, 22665216), (12, 15110144), (14, 12951552), (16, 11332608), (17, 10665984), (21, 8634368), (24, 7555072), (28, 6475776), (31, 5849088), (32, 5666304), (34, 5332992), (42, 4317184), (48, 3777536), (51, 3555328), (56, 3237888), (62, 2924544), (64, 2833152), (68, 2666496), (84, 2158592), (93, 1949696), (96, 1888768), (102, 1777664), (112, 1618944), (119, 1523712), (124, 1462272), (128, 1416576), (136, 1333248), (168, 1079296), (186, 974848), (192, 944384), (204, 888832), (217, 835584), (224, 809472), (238, 761856), (248, 731136), (256, 708288), (272, 666624), (336, 539648), (357, 507904), (372, 487424), (384, 472192), (408, 444416), (434, 417792), (448, 404736), (476, 380928), (496, 365568), (512, 354144), (527, 344064), (544, 333312), (651, 278528), (672, 269824), (714, 253952), (744, 243712), (768, 236096), (816, 222208), (868, 208896), (896, 202368), (952, 190464), (992, 182784), (1024, 177072), (1054, 172032), (1088, 166656), (1302, 139264), (1344, 134912), (1428, 126976), (1488, 121856), (1536, 118048), (1581, 114688), (1632, 111104), (1736, 104448), (1792, 101184), (1904, 95232), (1984, 91392), (2048, 88536), (2108, 86016), (2176, 83328), (2604, 69632), (2688, 67456), (2856, 63488), (2976, 60928), (3072, 59024), (3162, 57344), (3264, 55552), (3472, 52224), (3584, 50592), (3689, 49152), (3808, 47616), (3968, 45696), (4096, 44268), (4216, 43008), (4352, 41664), (5208, 34816), (5376, 33728), (5712, 31744), (5952, 30464), (6144, 29512), (6324, 28672), (6528, 27776), (6944, 26112), (7168, 25296), (7378, 24576), (7616, 23808), (7936, 22848), (8192, 22134), (8432, 21504), (8704, 20832), (10416, 17408), (10752, 16864), (11067, 16384), (11424, 15872), (11904, 15232), (12288, 14756), (12648, 14336), (13056, 13888)]