1285992

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 3559140

約数和(自身を除く): 2273148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 337, 424, 477, 636, 674, 954, 1011, 1272, 1348, 1908, 2022, 2696, 3033, 3816, 4044, 6066, 8088, 12132, 17861, 24264, 35722, 53583, 71444, 107166, 142888, 160749, 214332, 321498, 428664, 642996, 1285992]

約数ペア:

[(1, 1285992), (2, 642996), (3, 428664), (4, 321498), (6, 214332), (8, 160749), (9, 142888), (12, 107166), (18, 71444), (24, 53583), (36, 35722), (53, 24264), (72, 17861), (106, 12132), (159, 8088), (212, 6066), (318, 4044), (337, 3816), (424, 3033), (477, 2696), (636, 2022), (674, 1908), (954, 1348), (1011, 1272)]