1285198266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 3152701440

約数和(自身を除く): 1867503174

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 167, 187, 209, 323, 334, 361, 374, 418, 501, 561, 627, 646, 722, 969, 1002, 1083, 1122, 1254, 1837, 1938, 2166, 2839, 3173, 3553, 3674, 3971, 5511, 5678, 6137, 6346, 6859, 7106, 7942, 8517, 9519, 10659, 11022, 11913, 12274, 13718, 17034, 18411, 19038, 20577, 21318, 23826, 31229, 34903, 36822, 41154, 53941, 60287, 62458, 67507, 69806, 75449, 93687, 104709, 107882, 116603, 120574, 135014, 150898, 161823, 180861, 187374, 202521, 209418, 226347, 233206, 323646, 349809, 361722, 405042, 452694, 593351, 663157, 699618, 1024879, 1145453, 1186702, 1282633, 1326314, 1780053, 1989471, 2049758, 2290906, 2565266, 3074637, 3436359, 3560106, 3847899, 3978942, 6149274, 6872718, 7695798, 11273669, 12599983, 19472701, 22547338, 25199966, 33821007, 37799949, 38945402, 58418103, 67642014, 75599898, 116836206, 214199711, 428399422, 642599133, 1285198266]

約数ペア:

[(1, 1285198266), (2, 642599133), (3, 428399422), (6, 214199711), (11, 116836206), (17, 75599898), (19, 67642014), (22, 58418103), (33, 38945402), (34, 37799949), (38, 33821007), (51, 25199966), (57, 22547338), (66, 19472701), (102, 12599983), (114, 11273669), (167, 7695798), (187, 6872718), (209, 6149274), (323, 3978942), (334, 3847899), (361, 3560106), (374, 3436359), (418, 3074637), (501, 2565266), (561, 2290906), (627, 2049758), (646, 1989471), (722, 1780053), (969, 1326314), (1002, 1282633), (1083, 1186702), (1122, 1145453), (1254, 1024879), (1837, 699618), (1938, 663157), (2166, 593351), (2839, 452694), (3173, 405042), (3553, 361722), (3674, 349809), (3971, 323646), (5511, 233206), (5678, 226347), (6137, 209418), (6346, 202521), (6859, 187374), (7106, 180861), (7942, 161823), (8517, 150898), (9519, 135014), (10659, 120574), (11022, 116603), (11913, 107882), (12274, 104709), (13718, 93687), (17034, 75449), (18411, 69806), (19038, 67507), (20577, 62458), (21318, 60287), (23826, 53941), (31229, 41154), (34903, 36822)]