1520243396

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{2207}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 3092683776

約数和(自身を除く): 1572440380

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 337, 511, 674, 1022, 1348, 2044, 2207, 2359, 4414, 4718, 8828, 9436, 15449, 24601, 30898, 49202, 61796, 98404, 161111, 172207, 322222, 344414, 644444, 688828, 743759, 1127777, 1487518, 2255554, 2975036, 4511108, 5206313, 10412626, 20825252, 54294407, 108588814, 217177628, 380060849, 760121698, 1520243396]

約数ペア:

[(1, 1520243396), (2, 760121698), (4, 380060849), (7, 217177628), (14, 108588814), (28, 54294407), (73, 20825252), (146, 10412626), (292, 5206313), (337, 4511108), (511, 2975036), (674, 2255554), (1022, 1487518), (1348, 1127777), (2044, 743759), (2207, 688828), (2359, 644444), (4414, 344414), (4718, 322222), (8828, 172207), (9436, 161111), (15449, 98404), (24601, 61796), (30898, 49202)]