400680336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4751}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 1187923968

約数和(自身を除く): 787243632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 4016, 4751, 5271, 6024, 7028, 9502, 10542, 12048, 14056, 14253, 19004, 21084, 28112, 28506, 33257, 38008, 42168, 57012, 66514, 76016, 84336, 99771, 114024, 133028, 199542, 228048, 266056, 399084, 532112, 798168, 1192501, 1596336, 2385002, 3577503, 4770004, 7155006, 8347507, 9540008, 14310012, 16695014, 19080016, 25042521, 28620024, 33390028, 50085042, 57240048, 66780056, 100170084, 133560112, 200340168, 400680336]

約数ペア:

[(1, 400680336), (2, 200340168), (3, 133560112), (4, 100170084), (6, 66780056), (7, 57240048), (8, 50085042), (12, 33390028), (14, 28620024), (16, 25042521), (21, 19080016), (24, 16695014), (28, 14310012), (42, 9540008), (48, 8347507), (56, 7155006), (84, 4770004), (112, 3577503), (168, 2385002), (251, 1596336), (336, 1192501), (502, 798168), (753, 532112), (1004, 399084), (1506, 266056), (1757, 228048), (2008, 199542), (3012, 133028), (3514, 114024), (4016, 99771), (4751, 84336), (5271, 76016), (6024, 66514), (7028, 57012), (9502, 42168), (10542, 38008), (12048, 33257), (14056, 28506), (14253, 28112), (19004, 21084)]