128871424

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 88

約数和(自身を含む): 298010448

約数和(自身を除く): 169139024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 673, 704, 748, 1024, 1088, 1346, 1408, 1496, 2176, 2692, 2816, 2992, 4352, 5384, 5632, 5984, 7403, 8704, 10768, 11264, 11441, 11968, 14806, 17408, 21536, 22882, 23936, 29612, 43072, 45764, 47872, 59224, 86144, 91528, 95744, 118448, 125851, 172288, 183056, 191488, 236896, 251702, 344576, 366112, 473792, 503404, 689152, 732224, 947584, 1006808, 1464448, 1895168, 2013616, 2928896, 3790336, 4027232, 5857792, 7580672, 8054464, 11715584, 16108928, 32217856, 64435712, 128871424]

約数ペア:

[(1, 128871424), (2, 64435712), (4, 32217856), (8, 16108928), (11, 11715584), (16, 8054464), (17, 7580672), (22, 5857792), (32, 4027232), (34, 3790336), (44, 2928896), (64, 2013616), (68, 1895168), (88, 1464448), (128, 1006808), (136, 947584), (176, 732224), (187, 689152), (256, 503404), (272, 473792), (352, 366112), (374, 344576), (512, 251702), (544, 236896), (673, 191488), (704, 183056), (748, 172288), (1024, 125851), (1088, 118448), (1346, 95744), (1408, 91528), (1496, 86144), (2176, 59224), (2692, 47872), (2816, 45764), (2992, 43072), (4352, 29612), (5384, 23936), (5632, 22882), (5984, 21536), (7403, 17408), (8704, 14806), (10768, 11968), (11264, 11441)]