285215.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 21718368

約数和(自身を除く): 11825706

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 2393, 4134, 4786, 7179, 14358, 31109, 62218, 93327, 126829, 186654, 253658, 380487, 760974, 1648777, 3297554, 4946331, 9892662]

約数ペア:

[(1, 9892662), (2, 4946331), (3, 3297554), (6, 1648777), (13, 760974), (26, 380487), (39, 253658), (53, 186654), (78, 126829), (106, 93327), (159, 62218), (318, 31109), (689, 14358), (1378, 7179), (2067, 4786), (2393, 4134)]