1639231748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{15077}}^1$

素因数の和:15452

約数の個数: 48

約数和(自身を含む): 3586875264

約数和(自身を除く): 1947643516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 353, 706, 1412, 2471, 3883, 4942, 7766, 9884, 15077, 15532, 27181, 30154, 54362, 60308, 105539, 108724, 165847, 211078, 331694, 422156, 663388, 1160929, 2321858, 4643716, 5322181, 10644362, 21288724, 37255267, 58543991, 74510534, 117087982, 149021068, 234175964, 409807937, 819615874, 1639231748]

約数ペア:

[(1, 1639231748), (2, 819615874), (4, 409807937), (7, 234175964), (11, 149021068), (14, 117087982), (22, 74510534), (28, 58543991), (44, 37255267), (77, 21288724), (154, 10644362), (308, 5322181), (353, 4643716), (706, 2321858), (1412, 1160929), (2471, 663388), (3883, 422156), (4942, 331694), (7766, 211078), (9884, 165847), (15077, 108724), (15532, 105539), (27181, 60308), (30154, 54362)]