258450136

素因数分解:

$2^3\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{3499}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 554400000

約数和(自身を除く): 295949864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1319, 2638, 3499, 5276, 6998, 9233, 10552, 13996, 18466, 24493, 27992, 36932, 48986, 73864, 97972, 195944, 4615181, 9230362, 18460724, 32306267, 36921448, 64612534, 129225068, 258450136]

約数ペア:

[(1, 258450136), (2, 129225068), (4, 64612534), (7, 36921448), (8, 32306267), (14, 18460724), (28, 9230362), (56, 4615181), (1319, 195944), (2638, 97972), (3499, 73864), (5276, 48986), (6998, 36932), (9233, 27992), (10552, 24493), (13996, 18466)]