331328354512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1089895903}}^1$

素因数の和:1089895930

約数の個数: 20

約数和(自身を含む): 675735460480

約数和(自身を除く): 344407105968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1089895903, 2179791806, 4359583612, 8719167224, 17438334448, 20708022157, 41416044314, 82832088628, 165664177256, 331328354512]

約数ペア:

[(1, 331328354512), (2, 165664177256), (4, 82832088628), (8, 41416044314), (16, 20708022157), (19, 17438334448), (38, 8719167224), (76, 4359583612), (152, 2179791806), (304, 1089895903)]