268693568

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 672532056

約数和(自身を除く): 403838488

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 121, 136, 143, 157, 176, 187, 208, 221, 242, 272, 286, 314, 352, 374, 416, 442, 484, 544, 572, 628, 704, 748, 832, 884, 968, 1088, 1144, 1256, 1496, 1573, 1727, 1768, 1936, 2041, 2057, 2288, 2431, 2512, 2669, 2992, 3146, 3454, 3536, 3872, 4082, 4114, 4576, 4862, 5024, 5338, 5984, 6292, 6908, 7072, 7744, 8164, 8228, 9152, 9724, 10048, 10676, 11968, 12584, 13816, 14144, 16328, 16456, 18997, 19448, 21352, 22451, 25168, 26741, 27632, 29359, 32656, 32912, 34697, 37994, 38896, 42704, 44902, 50336, 53482, 55264, 58718, 65312, 65824, 69394, 75988, 77792, 85408, 89804, 100672, 106964, 110528, 117436, 130624, 131648, 138788, 151976, 155584, 170816, 179608, 213928, 234872, 246961, 277576, 303952, 322949, 359216, 381667, 427856, 469744, 493922, 555152, 607904, 645898, 718432, 763334, 855712, 939488, 987844, 1110304, 1215808, 1291796, 1436864, 1526668, 1711424, 1878976, 1975688, 2220608, 2583592, 3053336, 3951376, 4198337, 5167184, 6106672, 7902752, 8396674, 10334368, 12213344, 15805504, 16793348, 20668736, 24426688, 33586696, 67173392, 134346784, 268693568]

約数ペア:

[(1, 268693568), (2, 134346784), (4, 67173392), (8, 33586696), (11, 24426688), (13, 20668736), (16, 16793348), (17, 15805504), (22, 12213344), (26, 10334368), (32, 8396674), (34, 7902752), (44, 6106672), (52, 5167184), (64, 4198337), (68, 3951376), (88, 3053336), (104, 2583592), (121, 2220608), (136, 1975688), (143, 1878976), (157, 1711424), (176, 1526668), (187, 1436864), (208, 1291796), (221, 1215808), (242, 1110304), (272, 987844), (286, 939488), (314, 855712), (352, 763334), (374, 718432), (416, 645898), (442, 607904), (484, 555152), (544, 493922), (572, 469744), (628, 427856), (704, 381667), (748, 359216), (832, 322949), (884, 303952), (968, 277576), (1088, 246961), (1144, 234872), (1256, 213928), (1496, 179608), (1573, 170816), (1727, 155584), (1768, 151976), (1936, 138788), (2041, 131648), (2057, 130624), (2288, 117436), (2431, 110528), (2512, 106964), (2669, 100672), (2992, 89804), (3146, 85408), (3454, 77792), (3536, 75988), (3872, 69394), (4082, 65824), (4114, 65312), (4576, 58718), (4862, 55264), (5024, 53482), (5338, 50336), (5984, 44902), (6292, 42704), (6908, 38896), (7072, 37994), (7744, 34697), (8164, 32912), (8228, 32656), (9152, 29359), (9724, 27632), (10048, 26741), (10676, 25168), (11968, 22451), (12584, 21352), (13816, 19448), (14144, 18997), (16328, 16456)]