254829744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 773044272

約数和(自身を除く): 518214528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 468, 591, 624, 691, 788, 936, 1182, 1382, 1576, 1773, 1872, 2073, 2364, 2561, 2764, 3152, 3546, 4146, 4728, 5122, 5528, 6219, 7092, 7683, 8292, 8983, 9456, 10244, 11056, 12438, 14184, 15366, 16584, 17966, 20488, 23049, 24876, 26949, 28368, 30732, 33168, 35932, 40976, 46098, 49752, 53898, 61464, 71864, 80847, 92196, 99504, 107796, 122928, 136127, 143728, 161694, 184392, 215592, 272254, 323388, 368784, 408381, 431184, 544508, 646776, 816762, 1089016, 1225143, 1293552, 1633524, 1769651, 2178032, 2450286, 3267048, 3539302, 4900572, 5308953, 6534096, 7078604, 9801144, 10617906, 14157208, 15926859, 19602288, 21235812, 28314416, 31853718, 42471624, 63707436, 84943248, 127414872, 254829744]

約数ペア:

[(1, 254829744), (2, 127414872), (3, 84943248), (4, 63707436), (6, 42471624), (8, 31853718), (9, 28314416), (12, 21235812), (13, 19602288), (16, 15926859), (18, 14157208), (24, 10617906), (26, 9801144), (36, 7078604), (39, 6534096), (48, 5308953), (52, 4900572), (72, 3539302), (78, 3267048), (104, 2450286), (117, 2178032), (144, 1769651), (156, 1633524), (197, 1293552), (208, 1225143), (234, 1089016), (312, 816762), (394, 646776), (468, 544508), (591, 431184), (624, 408381), (691, 368784), (788, 323388), (936, 272254), (1182, 215592), (1382, 184392), (1576, 161694), (1773, 143728), (1872, 136127), (2073, 122928), (2364, 107796), (2561, 99504), (2764, 92196), (3152, 80847), (3546, 71864), (4146, 61464), (4728, 53898), (5122, 49752), (5528, 46098), (6219, 40976), (7092, 35932), (7683, 33168), (8292, 30732), (8983, 28368), (9456, 26949), (10244, 24876), (11056, 23049), (12438, 20488), (14184, 17966), (15366, 16584)]