257904362884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{484782637}}^1$

素因数の和:484782667

約数の個数: 24

約数和(自身を含む): 542956554560

約数和(自身を除く): 285052191676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 484782637, 969565274, 1939130548, 3393478459, 6786956918, 9210870103, 13573913836, 18421740206, 36843480412, 64476090721, 128952181442, 257904362884]

約数ペア:

[(1, 257904362884), (2, 128952181442), (4, 64476090721), (7, 36843480412), (14, 18421740206), (19, 13573913836), (28, 9210870103), (38, 6786956918), (76, 3393478459), (133, 1939130548), (266, 969565274), (532, 484782637)]