285645544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3607}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 565012800

約数和(自身を除く): 279367256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 2084, 3607, 4168, 7214, 9899, 14428, 19798, 28856, 39596, 68533, 79192, 137066, 274132, 548264, 1879247, 3758494, 7516988, 15033976, 35705693, 71411386, 142822772, 285645544]

約数ペア:

[(1, 285645544), (2, 142822772), (4, 71411386), (8, 35705693), (19, 15033976), (38, 7516988), (76, 3758494), (152, 1879247), (521, 548264), (1042, 274132), (2084, 137066), (3607, 79192), (4168, 68533), (7214, 39596), (9899, 28856), (14428, 19798)]