1284132434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2272154976

約数和(自身を除く): 988022542

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 233, 337, 442, 466, 481, 629, 674, 962, 1258, 3029, 3961, 4381, 5729, 6058, 7922, 8177, 8621, 8762, 11458, 12469, 16354, 17242, 24938, 51493, 74477, 78521, 102986, 112073, 146557, 148954, 157042, 162097, 211973, 224146, 293114, 324194, 423946, 1020773, 1334857, 1905241, 2041546, 2669714, 2755649, 2905277, 3810482, 5511298, 5810554, 17353141, 34706282, 37768601, 49389709, 75537202, 98779418, 642066217, 1284132434]

約数ペア:

[(1, 1284132434), (2, 642066217), (13, 98779418), (17, 75537202), (26, 49389709), (34, 37768601), (37, 34706282), (74, 17353141), (221, 5810554), (233, 5511298), (337, 3810482), (442, 2905277), (466, 2755649), (481, 2669714), (629, 2041546), (674, 1905241), (962, 1334857), (1258, 1020773), (3029, 423946), (3961, 324194), (4381, 293114), (5729, 224146), (6058, 211973), (7922, 162097), (8177, 157042), (8621, 148954), (8762, 146557), (11458, 112073), (12469, 102986), (16354, 78521), (17242, 74477), (24938, 51493)]