291286188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{425857}}^1$

素因数の和:425886

約数の個数: 36

約数和(自身を含む): 775061560

約数和(自身を除く): 483775372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 425857, 851714, 1277571, 1703428, 2555142, 3832713, 5110284, 7665426, 8091283, 15330852, 16182566, 24273849, 32365132, 48547698, 72821547, 97095396, 145643094, 291286188]

約数ペア:

[(1, 291286188), (2, 145643094), (3, 97095396), (4, 72821547), (6, 48547698), (9, 32365132), (12, 24273849), (18, 16182566), (19, 15330852), (36, 8091283), (38, 7665426), (57, 5110284), (76, 3832713), (114, 2555142), (171, 1703428), (228, 1277571), (342, 851714), (684, 425857)]