291226624

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 88

約数和(自身を含む): 635519808

約数和(自身を除く): 344293184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 167, 208, 256, 262, 334, 416, 512, 524, 668, 832, 1024, 1048, 1336, 1664, 1703, 2096, 2171, 2672, 3328, 3406, 4192, 4342, 5344, 6656, 6812, 8384, 8684, 10688, 13312, 13624, 16768, 17368, 21376, 21877, 27248, 33536, 34736, 42752, 43754, 54496, 67072, 69472, 85504, 87508, 108992, 134144, 138944, 171008, 175016, 217984, 277888, 284401, 350032, 435968, 555776, 568802, 700064, 871936, 1111552, 1137604, 1400128, 1743872, 2223104, 2275208, 2800256, 4550416, 5600512, 9100832, 11201024, 18201664, 22402048, 36403328, 72806656, 145613312, 291226624]

約数ペア:

[(1, 291226624), (2, 145613312), (4, 72806656), (8, 36403328), (13, 22402048), (16, 18201664), (26, 11201024), (32, 9100832), (52, 5600512), (64, 4550416), (104, 2800256), (128, 2275208), (131, 2223104), (167, 1743872), (208, 1400128), (256, 1137604), (262, 1111552), (334, 871936), (416, 700064), (512, 568802), (524, 555776), (668, 435968), (832, 350032), (1024, 284401), (1048, 277888), (1336, 217984), (1664, 175016), (1703, 171008), (2096, 138944), (2171, 134144), (2672, 108992), (3328, 87508), (3406, 85504), (4192, 69472), (4342, 67072), (5344, 54496), (6656, 43754), (6812, 42752), (8384, 34736), (8684, 33536), (10688, 27248), (13312, 21877), (13624, 21376), (16768, 17368)]