251448036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5881}}^1$

素因数の和:6404

約数の個数: 48

約数和(自身を含む): 671959680

約数和(自身を除く): 420511644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 1018, 1527, 2036, 3054, 3563, 5881, 6108, 7126, 10689, 11762, 14252, 17643, 21378, 23524, 35286, 41167, 42756, 70572, 82334, 123501, 164668, 247002, 494004, 2993429, 5986858, 8980287, 11973716, 17960574, 20954003, 35921148, 41908006, 62862009, 83816012, 125724018, 251448036]

約数ペア:

[(1, 251448036), (2, 125724018), (3, 83816012), (4, 62862009), (6, 41908006), (7, 35921148), (12, 20954003), (14, 17960574), (21, 11973716), (28, 8980287), (42, 5986858), (84, 2993429), (509, 494004), (1018, 247002), (1527, 164668), (2036, 123501), (3054, 82334), (3563, 70572), (5881, 42756), (6108, 41167), (7126, 35286), (10689, 23524), (11762, 21378), (14252, 17643)]