858142782

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 2249856000

約数和(自身を除く): 1391713218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 107, 126, 147, 189, 214, 294, 321, 343, 378, 433, 441, 642, 686, 749, 866, 882, 963, 1029, 1299, 1323, 1498, 1926, 2058, 2247, 2598, 2646, 2889, 3031, 3087, 3897, 4494, 5243, 5778, 6062, 6174, 6741, 7794, 9093, 9261, 10486, 11691, 13482, 15729, 18186, 18522, 20223, 21217, 23382, 27279, 31458, 36701, 40446, 42434, 46331, 47187, 54558, 63651, 73402, 81837, 92662, 94374, 110103, 127302, 138993, 141561, 148519, 163674, 190953, 220206, 277986, 283122, 297038, 324317, 330309, 381906, 416979, 445557, 572859, 648634, 660618, 833958, 891114, 972951, 990927, 1145718, 1250937, 1336671, 1945902, 1981854, 2270219, 2501874, 2673342, 2918853, 4010013, 4540438, 5837706, 6810657, 8020026, 8756559, 13621314, 15891533, 17513118, 20431971, 31783066, 40863942, 47674599, 61295913, 95349198, 122591826, 143023797, 286047594, 429071391, 858142782]

約数ペア:

[(1, 858142782), (2, 429071391), (3, 286047594), (6, 143023797), (7, 122591826), (9, 95349198), (14, 61295913), (18, 47674599), (21, 40863942), (27, 31783066), (42, 20431971), (49, 17513118), (54, 15891533), (63, 13621314), (98, 8756559), (107, 8020026), (126, 6810657), (147, 5837706), (189, 4540438), (214, 4010013), (294, 2918853), (321, 2673342), (343, 2501874), (378, 2270219), (433, 1981854), (441, 1945902), (642, 1336671), (686, 1250937), (749, 1145718), (866, 990927), (882, 972951), (963, 891114), (1029, 833958), (1299, 660618), (1323, 648634), (1498, 572859), (1926, 445557), (2058, 416979), (2247, 381906), (2598, 330309), (2646, 324317), (2889, 297038), (3031, 283122), (3087, 277986), (3897, 220206), (4494, 190953), (5243, 163674), (5778, 148519), (6062, 141561), (6174, 138993), (6741, 127302), (7794, 110103), (9093, 94374), (9261, 92662), (10486, 81837), (11691, 73402), (13482, 63651), (15729, 54558), (18186, 47187), (18522, 46331), (20223, 42434), (21217, 40446), (23382, 36701), (27279, 31458)]