256170522

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 525412800

約数和(自身を除く): 269242278

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 641, 1282, 1549, 1923, 3098, 3846, 4647, 9294, 27563, 55126, 66607, 82689, 133214, 165378, 199821, 399642, 992909, 1985818, 2978727, 5957454, 42695087, 85390174, 128085261, 256170522]

約数ペア:

[(1, 256170522), (2, 128085261), (3, 85390174), (6, 42695087), (43, 5957454), (86, 2978727), (129, 1985818), (258, 992909), (641, 399642), (1282, 199821), (1549, 165378), (1923, 133214), (3098, 82689), (3846, 66607), (4647, 55126), (9294, 27563)]