1278207798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{1471}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 3098124288

約数和(自身を除く): 1819916490

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1217, 1471, 2434, 2942, 3651, 4413, 7302, 8519, 8826, 10297, 17038, 20594, 20689, 25007, 25557, 30891, 41378, 50014, 51114, 61782, 62067, 75021, 124134, 144823, 150042, 175049, 289646, 350098, 434469, 525147, 868938, 1050294, 1790207, 3580414, 5370621, 10741242, 12531449, 25062898, 30433519, 37594347, 60867038, 75188694, 91300557, 182601114, 213034633, 426069266, 639103899, 1278207798]

約数ペア:

[(1, 1278207798), (2, 639103899), (3, 426069266), (6, 213034633), (7, 182601114), (14, 91300557), (17, 75188694), (21, 60867038), (34, 37594347), (42, 30433519), (51, 25062898), (102, 12531449), (119, 10741242), (238, 5370621), (357, 3580414), (714, 1790207), (1217, 1050294), (1471, 868938), (2434, 525147), (2942, 434469), (3651, 350098), (4413, 289646), (7302, 175049), (8519, 150042), (8826, 144823), (10297, 124134), (17038, 75021), (20594, 62067), (20689, 61782), (25007, 51114), (25557, 50014), (30891, 41378)]