649473748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{6737}}^1$

素因数の和:7072

約数の個数: 48

約数和(自身を含む): 1421771904

約数和(自身を除く): 772298156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 313, 626, 1252, 2191, 3443, 4382, 6737, 6886, 8764, 13474, 13772, 24101, 26948, 47159, 48202, 74107, 94318, 96404, 148214, 188636, 296428, 518749, 1037498, 2074996, 2108681, 4217362, 8434724, 14760767, 23195491, 29521534, 46390982, 59043068, 92781964, 162368437, 324736874, 649473748]

約数ペア:

[(1, 649473748), (2, 324736874), (4, 162368437), (7, 92781964), (11, 59043068), (14, 46390982), (22, 29521534), (28, 23195491), (44, 14760767), (77, 8434724), (154, 4217362), (308, 2108681), (313, 2074996), (626, 1037498), (1252, 518749), (2191, 296428), (3443, 188636), (4382, 148214), (6737, 96404), (6886, 94318), (8764, 74107), (13474, 48202), (13772, 47159), (24101, 26948)]