1444804816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 3607769088

約数和(自身を除く): 2162964272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 47, 52, 56, 86, 91, 94, 104, 112, 172, 182, 188, 208, 301, 329, 344, 364, 376, 491, 559, 602, 611, 658, 688, 728, 752, 982, 1118, 1204, 1222, 1316, 1456, 1964, 2021, 2236, 2408, 2444, 2632, 3437, 3913, 3928, 4042, 4277, 4472, 4816, 4888, 5264, 6383, 6874, 7826, 7856, 8084, 8554, 8944, 9776, 12766, 13748, 14147, 15652, 16168, 17108, 21113, 23077, 25532, 26273, 27496, 28294, 31304, 32336, 34216, 42226, 44681, 46154, 51064, 52546, 54992, 56588, 62608, 68432, 84452, 89362, 92308, 102128, 105092, 113176, 147791, 161539, 168904, 178724, 183911, 184616, 210184, 226352, 274469, 295582, 300001, 323078, 337808, 357448, 367822, 369232, 420368, 548938, 591164, 600002, 646156, 714896, 735644, 992311, 1097876, 1182328, 1200004, 1292312, 1471288, 1921283, 1984622, 2100007, 2195752, 2364656, 2400008, 2584624, 2942576, 3842566, 3969244, 4200014, 4391504, 4800016, 6946177, 7685132, 7938488, 8400028, 12900043, 13892354, 15370264, 15876976, 16800056, 25800086, 27784708, 30740528, 33600112, 51600172, 55569416, 90300301, 103200344, 111138832, 180600602, 206400688, 361201204, 722402408, 1444804816]

約数ペア:

[(1, 1444804816), (2, 722402408), (4, 361201204), (7, 206400688), (8, 180600602), (13, 111138832), (14, 103200344), (16, 90300301), (26, 55569416), (28, 51600172), (43, 33600112), (47, 30740528), (52, 27784708), (56, 25800086), (86, 16800056), (91, 15876976), (94, 15370264), (104, 13892354), (112, 12900043), (172, 8400028), (182, 7938488), (188, 7685132), (208, 6946177), (301, 4800016), (329, 4391504), (344, 4200014), (364, 3969244), (376, 3842566), (491, 2942576), (559, 2584624), (602, 2400008), (611, 2364656), (658, 2195752), (688, 2100007), (728, 1984622), (752, 1921283), (982, 1471288), (1118, 1292312), (1204, 1200004), (1222, 1182328), (1316, 1097876), (1456, 992311), (1964, 735644), (2021, 714896), (2236, 646156), (2408, 600002), (2444, 591164), (2632, 548938), (3437, 420368), (3913, 369232), (3928, 367822), (4042, 357448), (4277, 337808), (4472, 323078), (4816, 300001), (4888, 295582), (5264, 274469), (6383, 226352), (6874, 210184), (7826, 184616), (7856, 183911), (8084, 178724), (8554, 168904), (8944, 161539), (9776, 147791), (12766, 113176), (13748, 105092), (14147, 102128), (15652, 92308), (16168, 89362), (17108, 84452), (21113, 68432), (23077, 62608), (25532, 56588), (26273, 54992), (27496, 52546), (28294, 51064), (31304, 46154), (32336, 44681), (34216, 42226)]