251928738

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{56209}}^1$

素因数の和:56303

約数の個数: 32

約数和(自身を含む): 566596800

約数和(自身を除く): 314668062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 56209, 112418, 168627, 337254, 505881, 1011762, 1517643, 3035286, 4665347, 9330694, 13996041, 27992082, 41988123, 83976246, 125964369, 251928738]

約数ペア:

[(1, 251928738), (2, 125964369), (3, 83976246), (6, 41988123), (9, 27992082), (18, 13996041), (27, 9330694), (54, 4665347), (83, 3035286), (166, 1517643), (249, 1011762), (498, 505881), (747, 337254), (1494, 168627), (2241, 112418), (4482, 56209)]