291216046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 493848576

約数和(自身を除く): 202632530

約数列:

[1, 2, 11, 22, 31, 62, 311, 341, 622, 682, 1373, 2746, 3421, 6842, 9641, 15103, 19282, 30206, 42563, 85126, 106051, 212102, 427003, 468193, 854006, 936386, 4697033, 9394066, 13237093, 26474186, 145608023, 291216046]

約数ペア:

[(1, 291216046), (2, 145608023), (11, 26474186), (22, 13237093), (31, 9394066), (62, 4697033), (311, 936386), (341, 854006), (622, 468193), (682, 427003), (1373, 212102), (2746, 106051), (3421, 85126), (6842, 42563), (9641, 30206), (15103, 19282)]