289451190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1378339}}^1$

素因数の和:1378356

約数の個数: 32

約数和(自身を含む): 793923840

約数和(自身を除く): 504472650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1378339, 2756678, 4135017, 6891695, 8270034, 9648373, 13783390, 19296746, 20675085, 28945119, 41350170, 48241865, 57890238, 96483730, 144725595, 289451190]

約数ペア:

[(1, 289451190), (2, 144725595), (3, 96483730), (5, 57890238), (6, 48241865), (7, 41350170), (10, 28945119), (14, 20675085), (15, 19296746), (21, 13783390), (30, 9648373), (35, 8270034), (42, 6891695), (70, 4135017), (105, 2756678), (210, 1378339)]