297039918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 691296768

約数和(自身を除く): 394256850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 157, 214, 314, 321, 421, 471, 642, 749, 842, 942, 1099, 1263, 1498, 2198, 2247, 2526, 2947, 3297, 4494, 5894, 6594, 8841, 16799, 17682, 33598, 45047, 50397, 66097, 90094, 100794, 117593, 132194, 135141, 198291, 235186, 270282, 315329, 352779, 396582, 462679, 630658, 705558, 925358, 945987, 1388037, 1891974, 2776074, 7072379, 14144758, 21217137, 42434274, 49506653, 99013306, 148519959, 297039918]

約数ペア:

[(1, 297039918), (2, 148519959), (3, 99013306), (6, 49506653), (7, 42434274), (14, 21217137), (21, 14144758), (42, 7072379), (107, 2776074), (157, 1891974), (214, 1388037), (314, 945987), (321, 925358), (421, 705558), (471, 630658), (642, 462679), (749, 396582), (842, 352779), (942, 315329), (1099, 270282), (1263, 235186), (1498, 198291), (2198, 135141), (2247, 132194), (2526, 117593), (2947, 100794), (3297, 90094), (4494, 66097), (5894, 50397), (6594, 45047), (8841, 33598), (16799, 17682)]