494857216

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 176

約数和(自身を含む): 1245100032

約数和(自身を除く): 750242816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 131, 136, 217, 224, 238, 248, 256, 262, 272, 434, 448, 476, 496, 512, 524, 527, 544, 868, 896, 917, 952, 992, 1024, 1048, 1054, 1088, 1736, 1792, 1834, 1904, 1984, 2096, 2108, 2176, 2227, 3472, 3584, 3668, 3689, 3808, 3968, 4061, 4192, 4216, 4352, 4454, 6944, 7168, 7336, 7378, 7616, 7936, 8122, 8384, 8432, 8704, 8908, 13888, 14672, 14756, 15232, 15589, 15872, 16244, 16768, 16864, 17408, 17816, 27776, 28427, 29344, 29512, 30464, 31178, 31744, 32488, 33536, 33728, 35632, 55552, 56854, 58688, 59024, 60928, 62356, 64976, 67072, 67456, 69037, 71264, 111104, 113708, 117376, 118048, 121856, 124712, 129952, 134144, 134912, 138074, 142528, 222208, 227416, 234752, 236096, 249424, 259904, 269824, 276148, 285056, 454832, 469504, 472192, 483259, 498848, 519808, 539648, 552296, 570112, 909664, 939008, 944384, 966518, 997696, 1039616, 1104592, 1140224, 1819328, 1888768, 1933036, 1995392, 2079232, 2209184, 2280448, 3638656, 3777536, 3866072, 3990784, 4158464, 4418368, 7277312, 7732144, 7981568, 8836736, 14554624, 15464288, 15963136, 17673472, 29109248, 30928576, 35346944, 61857152, 70693888, 123714304, 247428608, 494857216]

約数ペア:

[(1, 494857216), (2, 247428608), (4, 123714304), (7, 70693888), (8, 61857152), (14, 35346944), (16, 30928576), (17, 29109248), (28, 17673472), (31, 15963136), (32, 15464288), (34, 14554624), (56, 8836736), (62, 7981568), (64, 7732144), (68, 7277312), (112, 4418368), (119, 4158464), (124, 3990784), (128, 3866072), (131, 3777536), (136, 3638656), (217, 2280448), (224, 2209184), (238, 2079232), (248, 1995392), (256, 1933036), (262, 1888768), (272, 1819328), (434, 1140224), (448, 1104592), (476, 1039616), (496, 997696), (512, 966518), (524, 944384), (527, 939008), (544, 909664), (868, 570112), (896, 552296), (917, 539648), (952, 519808), (992, 498848), (1024, 483259), (1048, 472192), (1054, 469504), (1088, 454832), (1736, 285056), (1792, 276148), (1834, 269824), (1904, 259904), (1984, 249424), (2096, 236096), (2108, 234752), (2176, 227416), (2227, 222208), (3472, 142528), (3584, 138074), (3668, 134912), (3689, 134144), (3808, 129952), (3968, 124712), (4061, 121856), (4192, 118048), (4216, 117376), (4352, 113708), (4454, 111104), (6944, 71264), (7168, 69037), (7336, 67456), (7378, 67072), (7616, 64976), (7936, 62356), (8122, 60928), (8384, 59024), (8432, 58688), (8704, 56854), (8908, 55552), (13888, 35632), (14672, 33728), (14756, 33536), (15232, 32488), (15589, 31744), (15872, 31178), (16244, 30464), (16768, 29512), (16864, 29344), (17408, 28427), (17816, 27776)]