25980453218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 41919793920

約数和(自身を除く): 15939340702

約数列:

[1, 2, 17, 34, 107, 214, 289, 479, 578, 877, 958, 1754, 1819, 3638, 8143, 14909, 16286, 29818, 30923, 51253, 61846, 93839, 102506, 138431, 187678, 253453, 276862, 420083, 506906, 840166, 871301, 1595263, 1742602, 3190526, 7141411, 14282822, 14812117, 27119471, 29624234, 44948881, 54238942, 89897762, 121403987, 242807974, 764130977, 1528261954, 12990226609, 25980453218]

約数ペア:

[(1, 25980453218), (2, 12990226609), (17, 1528261954), (34, 764130977), (107, 242807974), (214, 121403987), (289, 89897762), (479, 54238942), (578, 44948881), (877, 29624234), (958, 27119471), (1754, 14812117), (1819, 14282822), (3638, 7141411), (8143, 3190526), (14909, 1742602), (16286, 1595263), (29818, 871301), (30923, 840166), (51253, 506906), (61846, 420083), (93839, 276862), (102506, 253453), (138431, 187678)]