256436082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10331}}^1$

素因数の和:10543

約数の個数: 48

約数和(自身を含む): 638269632

約数和(自身を除く): 381833550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 10331, 12411, 20662, 24822, 30993, 61986, 72317, 92979, 144634, 185958, 216951, 433902, 650853, 1301706, 2035207, 4070414, 6105621, 12211242, 14246449, 18316863, 28492898, 36633726, 42739347, 85478694, 128218041, 256436082]

約数ペア:

[(1, 256436082), (2, 128218041), (3, 85478694), (6, 42739347), (7, 36633726), (9, 28492898), (14, 18316863), (18, 14246449), (21, 12211242), (42, 6105621), (63, 4070414), (126, 2035207), (197, 1301706), (394, 650853), (591, 433902), (1182, 216951), (1379, 185958), (1773, 144634), (2758, 92979), (3546, 72317), (4137, 61986), (8274, 30993), (10331, 24822), (12411, 20662)]