251268528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 777807360

約数和(自身を除く): 526538832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 107, 112, 116, 168, 174, 203, 214, 232, 241, 321, 336, 348, 406, 428, 464, 482, 609, 642, 696, 723, 749, 812, 856, 964, 1218, 1284, 1392, 1446, 1498, 1624, 1687, 1712, 1928, 2247, 2436, 2568, 2892, 2996, 3103, 3248, 3374, 3856, 4494, 4872, 5061, 5136, 5784, 5992, 6206, 6748, 6989, 8988, 9309, 9744, 10122, 11568, 11984, 12412, 13496, 13978, 17976, 18618, 20244, 20967, 21721, 24824, 25787, 26992, 27956, 35952, 37236, 40488, 41934, 43442, 48923, 49648, 51574, 55912, 65163, 74472, 77361, 80976, 83868, 86884, 97846, 103148, 111824, 130326, 146769, 148944, 154722, 167736, 173768, 180509, 195692, 206296, 260652, 293538, 309444, 335472, 347536, 361018, 391384, 412592, 521304, 541527, 587076, 618888, 722036, 747823, 782768, 1042608, 1083054, 1174152, 1237776, 1444072, 1495646, 2166108, 2243469, 2348304, 2888144, 2991292, 4332216, 4486938, 5234761, 5982584, 8664432, 8973876, 10469522, 11965168, 15704283, 17947752, 20939044, 31408566, 35895504, 41878088, 62817132, 83756176, 125634264, 251268528]

約数ペア:

[(1, 251268528), (2, 125634264), (3, 83756176), (4, 62817132), (6, 41878088), (7, 35895504), (8, 31408566), (12, 20939044), (14, 17947752), (16, 15704283), (21, 11965168), (24, 10469522), (28, 8973876), (29, 8664432), (42, 5982584), (48, 5234761), (56, 4486938), (58, 4332216), (84, 2991292), (87, 2888144), (107, 2348304), (112, 2243469), (116, 2166108), (168, 1495646), (174, 1444072), (203, 1237776), (214, 1174152), (232, 1083054), (241, 1042608), (321, 782768), (336, 747823), (348, 722036), (406, 618888), (428, 587076), (464, 541527), (482, 521304), (609, 412592), (642, 391384), (696, 361018), (723, 347536), (749, 335472), (812, 309444), (856, 293538), (964, 260652), (1218, 206296), (1284, 195692), (1392, 180509), (1446, 173768), (1498, 167736), (1624, 154722), (1687, 148944), (1712, 146769), (1928, 130326), (2247, 111824), (2436, 103148), (2568, 97846), (2892, 86884), (2996, 83868), (3103, 80976), (3248, 77361), (3374, 74472), (3856, 65163), (4494, 55912), (4872, 51574), (5061, 49648), (5136, 48923), (5784, 43442), (5992, 41934), (6206, 40488), (6748, 37236), (6989, 35952), (8988, 27956), (9309, 26992), (9744, 25787), (10122, 24824), (11568, 21721), (11984, 20967), (12412, 20244), (13496, 18618), (13978, 17976)]