996988862

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 1622218752

約数和(自身を除く): 625229890

約数列:

[1, 2, 19, 38, 83, 127, 131, 166, 254, 262, 361, 722, 1577, 2413, 2489, 3154, 4826, 4978, 10541, 10873, 16637, 21082, 21746, 29963, 33274, 45847, 47291, 59926, 91694, 94582, 200279, 206587, 316103, 400558, 413174, 632206, 1380871, 2761742, 3805301, 3925153, 6005957, 7610602, 7850306, 12011914, 26236549, 52473098, 498494431, 996988862]

約数ペア:

[(1, 996988862), (2, 498494431), (19, 52473098), (38, 26236549), (83, 12011914), (127, 7850306), (131, 7610602), (166, 6005957), (254, 3925153), (262, 3805301), (361, 2761742), (722, 1380871), (1577, 632206), (2413, 413174), (2489, 400558), (3154, 316103), (4826, 206587), (4978, 200279), (10541, 94582), (10873, 91694), (16637, 59926), (21082, 47291), (21746, 45847), (29963, 33274)]