281156608

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 88

約数和(自身を含む): 615475584

約数和(自身を除く): 334318976

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, 1024, 1042, 1054, 1088, 1984, 2084, 2108, 2176, 3968, 4168, 4216, 4352, 7936, 8336, 8432, 8704, 8857, 15872, 16151, 16672, 16864, 17408, 17714, 31744, 32302, 33344, 33728, 35428, 64604, 66688, 67456, 70856, 129208, 133376, 134912, 141712, 258416, 266752, 269824, 274567, 283424, 516832, 533504, 539648, 549134, 566848, 1033664, 1098268, 1133696, 2067328, 2196536, 2267392, 4134656, 4393072, 4534784, 8269312, 8786144, 9069568, 16538624, 17572288, 35144576, 70289152, 140578304, 281156608]

約数ペア:

[(1, 281156608), (2, 140578304), (4, 70289152), (8, 35144576), (16, 17572288), (17, 16538624), (31, 9069568), (32, 8786144), (34, 8269312), (62, 4534784), (64, 4393072), (68, 4134656), (124, 2267392), (128, 2196536), (136, 2067328), (248, 1133696), (256, 1098268), (272, 1033664), (496, 566848), (512, 549134), (521, 539648), (527, 533504), (544, 516832), (992, 283424), (1024, 274567), (1042, 269824), (1054, 266752), (1088, 258416), (1984, 141712), (2084, 134912), (2108, 133376), (2176, 129208), (3968, 70856), (4168, 67456), (4216, 66688), (4352, 64604), (7936, 35428), (8336, 33728), (8432, 33344), (8704, 32302), (8857, 31744), (15872, 17714), (16151, 17408), (16672, 16864)]