140578304

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 307587456

約数和(自身を除く): 167009152

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 521, 527, 544, 992, 1042, 1054, 1088, 1984, 2084, 2108, 2176, 3968, 4168, 4216, 4352, 7936, 8336, 8432, 8704, 8857, 15872, 16151, 16672, 16864, 17714, 32302, 33344, 33728, 35428, 64604, 66688, 67456, 70856, 129208, 133376, 134912, 141712, 258416, 266752, 269824, 274567, 283424, 516832, 549134, 566848, 1033664, 1098268, 1133696, 2067328, 2196536, 2267392, 4134656, 4393072, 4534784, 8269312, 8786144, 17572288, 35144576, 70289152, 140578304]

約数ペア:

[(1, 140578304), (2, 70289152), (4, 35144576), (8, 17572288), (16, 8786144), (17, 8269312), (31, 4534784), (32, 4393072), (34, 4134656), (62, 2267392), (64, 2196536), (68, 2067328), (124, 1133696), (128, 1098268), (136, 1033664), (248, 566848), (256, 549134), (272, 516832), (496, 283424), (512, 274567), (521, 269824), (527, 266752), (544, 258416), (992, 141712), (1042, 134912), (1054, 133376), (1088, 129208), (1984, 70856), (2084, 67456), (2108, 66688), (2176, 64604), (3968, 35428), (4168, 33728), (4216, 33344), (4352, 32302), (7936, 17714), (8336, 16864), (8432, 16672), (8704, 16151), (8857, 15872)]