278316844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{50021}}^1$

素因数の和:50145

約数の個数: 24

約数和(自身を含む): 529432848

約数和(自身を除く): 251116004

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 50021, 100042, 200084, 650273, 1300546, 2601092, 5352247, 10704494, 21408988, 69579211, 139158422, 278316844]

約数ペア:

[(1, 278316844), (2, 139158422), (4, 69579211), (13, 21408988), (26, 10704494), (52, 5352247), (107, 2601092), (214, 1300546), (428, 650273), (1391, 200084), (2782, 100042), (5564, 50021)]