249278224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 544465152

約数和(自身を除く): 295186928

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 172, 188, 208, 344, 376, 559, 593, 611, 688, 752, 1118, 1186, 1222, 2021, 2236, 2372, 2444, 4042, 4472, 4744, 4888, 7709, 8084, 8944, 9488, 9776, 15418, 16168, 25499, 26273, 27871, 30836, 32336, 50998, 52546, 55742, 61672, 101996, 105092, 111484, 123344, 203992, 210184, 222968, 331487, 362323, 407984, 420368, 445936, 662974, 724646, 1198453, 1325948, 1449292, 2396906, 2651896, 2898584, 4793812, 5303792, 5797168, 9587624, 15579889, 19175248, 31159778, 62319556, 124639112, 249278224]

約数ペア:

[(1, 249278224), (2, 124639112), (4, 62319556), (8, 31159778), (13, 19175248), (16, 15579889), (26, 9587624), (43, 5797168), (47, 5303792), (52, 4793812), (86, 2898584), (94, 2651896), (104, 2396906), (172, 1449292), (188, 1325948), (208, 1198453), (344, 724646), (376, 662974), (559, 445936), (593, 420368), (611, 407984), (688, 362323), (752, 331487), (1118, 222968), (1186, 210184), (1222, 203992), (2021, 123344), (2236, 111484), (2372, 105092), (2444, 101996), (4042, 61672), (4472, 55742), (4744, 52546), (4888, 50998), (7709, 32336), (8084, 30836), (8944, 27871), (9488, 26273), (9776, 25499), (15418, 16168)]