318987576

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28219}}^1$

素因数の和:28388

約数の個数: 48

約数和(自身を含む): 869458200

約数和(自身を除く): 550470624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 28219, 56438, 84657, 112876, 169314, 225752, 253971, 338628, 507942, 677256, 1015884, 2031768, 4430383, 8860766, 13291149, 17721532, 26582298, 35443064, 39873447, 53164596, 79746894, 106329192, 159493788, 318987576]

約数ペア:

[(1, 318987576), (2, 159493788), (3, 106329192), (4, 79746894), (6, 53164596), (8, 39873447), (9, 35443064), (12, 26582298), (18, 17721532), (24, 13291149), (36, 8860766), (72, 4430383), (157, 2031768), (314, 1015884), (471, 677256), (628, 507942), (942, 338628), (1256, 253971), (1413, 225752), (1884, 169314), (2826, 112876), (3768, 84657), (5652, 56438), (11304, 28219)]