338996890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 622416960

約数和(自身を除く): 283420070

約数列:

[1, 2, 5, 10, 59, 118, 295, 443, 590, 886, 1297, 2215, 2594, 4430, 6485, 12970, 26137, 52274, 76523, 130685, 153046, 261370, 382615, 574571, 765230, 1149142, 2872855, 5745710, 33899689, 67799378, 169498445, 338996890]

約数ペア:

[(1, 338996890), (2, 169498445), (5, 67799378), (10, 33899689), (59, 5745710), (118, 2872855), (295, 1149142), (443, 765230), (590, 574571), (886, 382615), (1297, 261370), (2215, 153046), (2594, 130685), (4430, 76523), (6485, 52274), (12970, 26137)]