1277544979774

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1933}}^1\times {\mathrm{51481}}^1$

素因数の和:53561

約数の個数: 48

約数和(自身を含む): 2247407995536

約数和(自身を除く): 969863015762

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 1933, 3866, 6419, 12838, 13531, 27062, 51481, 94717, 102962, 189434, 253223, 360367, 506446, 720734, 1772561, 2522569, 3545122, 5045138, 6744011, 12407927, 13488022, 24815854, 47208077, 94416154, 99512773, 199025546, 330456539, 660913078, 696589411, 1393178822, 4876125877, 9752251754, 13036173263, 26072346526, 91253212841, 182506425682, 638772489887, 1277544979774]

約数ペア:

[(1, 1277544979774), (2, 638772489887), (7, 182506425682), (14, 91253212841), (49, 26072346526), (98, 13036173263), (131, 9752251754), (262, 4876125877), (917, 1393178822), (1834, 696589411), (1933, 660913078), (3866, 330456539), (6419, 199025546), (12838, 99512773), (13531, 94416154), (27062, 47208077), (51481, 24815854), (94717, 13488022), (102962, 12407927), (189434, 6744011), (253223, 5045138), (360367, 3545122), (506446, 2522569), (720734, 1772561)]