1290797804734

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{2749}}^1\times {\mathrm{4211}}^1$

素因数の和:7528

約数の個数: 32

約数和(自身を含む): 1957063680000

約数和(自身を除く): 666265875266

約数列:

[1, 2, 127, 254, 439, 878, 2749, 4211, 5498, 8422, 55753, 111506, 349123, 534797, 698246, 1069594, 1206811, 1848629, 2413622, 3697258, 11576039, 23152078, 153264997, 234775883, 306529994, 469551766, 1470156953, 2940313906, 5081881121, 10163762242, 645398902367, 1290797804734]

約数ペア:

[(1, 1290797804734), (2, 645398902367), (127, 10163762242), (254, 5081881121), (439, 2940313906), (878, 1470156953), (2749, 469551766), (4211, 306529994), (5498, 234775883), (8422, 153264997), (55753, 23152078), (111506, 11576039), (349123, 3697258), (534797, 2413622), (698246, 1848629), (1069594, 1206811)]