278700288

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 778813056

約数和(自身を除く): 500112768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 53, 64, 82, 96, 106, 123, 128, 159, 164, 167, 192, 212, 246, 256, 318, 328, 334, 384, 424, 492, 501, 636, 656, 668, 768, 848, 984, 1002, 1272, 1312, 1336, 1696, 1968, 2004, 2173, 2544, 2624, 2672, 3392, 3936, 4008, 4346, 5088, 5248, 5344, 6519, 6784, 6847, 7872, 8016, 8692, 8851, 10176, 10496, 10688, 13038, 13568, 13694, 15744, 16032, 17384, 17702, 20352, 20541, 21376, 26076, 26553, 27388, 31488, 32064, 34768, 35404, 40704, 41082, 42752, 52152, 53106, 54776, 64128, 69536, 70808, 82164, 104304, 106212, 109552, 128256, 139072, 141616, 164328, 208608, 212424, 219104, 278144, 283232, 328656, 362891, 417216, 424848, 438208, 556288, 566464, 657312, 725782, 834432, 849696, 876416, 1088673, 1132928, 1314624, 1451564, 1668864, 1699392, 1752832, 2177346, 2265856, 2629248, 2903128, 3398784, 4354692, 5258496, 5806256, 6797568, 8709384, 11612512, 17418768, 23225024, 34837536, 46450048, 69675072, 92900096, 139350144, 278700288]

約数ペア:

[(1, 278700288), (2, 139350144), (3, 92900096), (4, 69675072), (6, 46450048), (8, 34837536), (12, 23225024), (16, 17418768), (24, 11612512), (32, 8709384), (41, 6797568), (48, 5806256), (53, 5258496), (64, 4354692), (82, 3398784), (96, 2903128), (106, 2629248), (123, 2265856), (128, 2177346), (159, 1752832), (164, 1699392), (167, 1668864), (192, 1451564), (212, 1314624), (246, 1132928), (256, 1088673), (318, 876416), (328, 849696), (334, 834432), (384, 725782), (424, 657312), (492, 566464), (501, 556288), (636, 438208), (656, 424848), (668, 417216), (768, 362891), (848, 328656), (984, 283232), (1002, 278144), (1272, 219104), (1312, 212424), (1336, 208608), (1696, 164328), (1968, 141616), (2004, 139072), (2173, 128256), (2544, 109552), (2624, 106212), (2672, 104304), (3392, 82164), (3936, 70808), (4008, 69536), (4346, 64128), (5088, 54776), (5248, 53106), (5344, 52152), (6519, 42752), (6784, 41082), (6847, 40704), (7872, 35404), (8016, 34768), (8692, 32064), (8851, 31488), (10176, 27388), (10496, 26553), (10688, 26076), (13038, 21376), (13568, 20541), (13694, 20352), (15744, 17702), (16032, 17384)]