320483644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{143329}}^1$

素因数の和:143389

約数の個数: 24

約数和(自身を含む): 618038960

約数和(自身を除く): 297555316

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 143329, 286658, 573316, 1863277, 3726554, 6163147, 7453108, 12326294, 24652588, 80120911, 160241822, 320483644]

約数ペア:

[(1, 320483644), (2, 160241822), (4, 80120911), (13, 24652588), (26, 12326294), (43, 7453108), (52, 6163147), (86, 3726554), (172, 1863277), (559, 573316), (1118, 286658), (2236, 143329)]