428664

素因数分解:

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

素因数の和:399

約数の個数: 32

約数和(自身を含む): 1095120

約数和(自身を除く): 666456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 337, 424, 636, 674, 1011, 1272, 1348, 2022, 2696, 4044, 8088, 17861, 35722, 53583, 71444, 107166, 142888, 214332, 428664]

約数ペア:

[(1, 428664), (2, 214332), (3, 142888), (4, 107166), (6, 71444), (8, 53583), (12, 35722), (24, 17861), (53, 8088), (106, 4044), (159, 2696), (212, 2022), (318, 1348), (337, 1272), (424, 1011), (636, 674)]