251010481708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2293}}^1\times {\mathrm{19259}}^1$

素因数の和:21599

約数の個数: 72

約数和(自身を含む): 528863806800

約数和(自身を除く): 277853325092

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2293, 2842, 4586, 5684, 9172, 16051, 19259, 32102, 38518, 64204, 66497, 77036, 112357, 132994, 134813, 224714, 265988, 269626, 449428, 465479, 539252, 558511, 930958, 943691, 1117022, 1861916, 1887382, 2234044, 3258353, 3774764, 3909577, 6516706, 7819154, 13033412, 15638308, 27367039, 44160887, 54734078, 88321774, 109468156, 176643548, 309126209, 618252418, 1236504836, 1280665723, 2163883463, 2561331446, 4327766926, 5122662892, 8655533852, 8964660061, 17929320122, 35858640244, 62752620427, 125505240854, 251010481708]

約数ペア:

[(1, 251010481708), (2, 125505240854), (4, 62752620427), (7, 35858640244), (14, 17929320122), (28, 8964660061), (29, 8655533852), (49, 5122662892), (58, 4327766926), (98, 2561331446), (116, 2163883463), (196, 1280665723), (203, 1236504836), (406, 618252418), (812, 309126209), (1421, 176643548), (2293, 109468156), (2842, 88321774), (4586, 54734078), (5684, 44160887), (9172, 27367039), (16051, 15638308), (19259, 13033412), (32102, 7819154), (38518, 6516706), (64204, 3909577), (66497, 3774764), (77036, 3258353), (112357, 2234044), (132994, 1887382), (134813, 1861916), (224714, 1117022), (265988, 943691), (269626, 930958), (449428, 558511), (465479, 539252)]