642477280446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{15998737}}^1$

素因数の和:15998865

約数の個数: 48

約数和(自身を含む): 1467532239264

約数和(自身を除く): 825054958818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 873, 1746, 2231, 4462, 6693, 13386, 20079, 40158, 15998737, 31997474, 47996211, 95992422, 143988633, 287977266, 367970951, 735941902, 1103912853, 1551877489, 2207825706, 3103754978, 3311738559, 4655632467, 6623477118, 9311264934, 13966897401, 27933794802, 35693182247, 71386364494, 107079546741, 214159093482, 321238640223, 642477280446]

約数ペア:

[(1, 642477280446), (2, 321238640223), (3, 214159093482), (6, 107079546741), (9, 71386364494), (18, 35693182247), (23, 27933794802), (46, 13966897401), (69, 9311264934), (97, 6623477118), (138, 4655632467), (194, 3311738559), (207, 3103754978), (291, 2207825706), (414, 1551877489), (582, 1103912853), (873, 735941902), (1746, 367970951), (2231, 287977266), (4462, 143988633), (6693, 95992422), (13386, 47996211), (20079, 31997474), (40158, 15998737)]