249869672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 319126168

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 47, 52, 62, 68, 94, 97, 104, 124, 136, 188, 194, 221, 248, 376, 388, 403, 442, 527, 611, 776, 799, 806, 884, 1054, 1222, 1261, 1457, 1598, 1612, 1649, 1768, 2108, 2444, 2522, 2914, 3007, 3196, 3224, 3298, 4216, 4559, 4888, 5044, 5828, 6014, 6392, 6596, 6851, 9118, 10088, 10387, 11656, 12028, 13192, 13702, 18236, 18941, 20774, 21437, 24056, 24769, 27404, 36472, 37882, 39091, 41548, 42874, 49538, 51119, 54808, 59267, 75764, 77503, 78182, 83096, 85748, 99076, 102238, 118534, 141329, 151528, 155006, 156364, 171496, 198152, 204476, 237068, 282658, 310012, 312728, 321997, 408952, 474136, 565316, 620024, 643994, 664547, 1007539, 1130632, 1287988, 1329094, 1837277, 2015078, 2402593, 2575976, 2658188, 3674554, 4030156, 4805186, 5316376, 7349108, 8060312, 9610372, 14698216, 19220744, 31233709, 62467418, 124934836, 249869672]

約数ペア:

[(1, 249869672), (2, 124934836), (4, 62467418), (8, 31233709), (13, 19220744), (17, 14698216), (26, 9610372), (31, 8060312), (34, 7349108), (47, 5316376), (52, 4805186), (62, 4030156), (68, 3674554), (94, 2658188), (97, 2575976), (104, 2402593), (124, 2015078), (136, 1837277), (188, 1329094), (194, 1287988), (221, 1130632), (248, 1007539), (376, 664547), (388, 643994), (403, 620024), (442, 565316), (527, 474136), (611, 408952), (776, 321997), (799, 312728), (806, 310012), (884, 282658), (1054, 237068), (1222, 204476), (1261, 198152), (1457, 171496), (1598, 156364), (1612, 155006), (1649, 151528), (1768, 141329), (2108, 118534), (2444, 102238), (2522, 99076), (2914, 85748), (3007, 83096), (3196, 78182), (3224, 77503), (3298, 75764), (4216, 59267), (4559, 54808), (4888, 51119), (5044, 49538), (5828, 42874), (6014, 41548), (6392, 39091), (6596, 37882), (6851, 36472), (9118, 27404), (10088, 24769), (10387, 24056), (11656, 21437), (12028, 20774), (13192, 18941), (13702, 18236)]