55380277256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{407207921}}^1$

素因数の和:407207944

約数の個数: 16

約数和(自身を含む): 109946138940

約数和(自身を除く): 54565861684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 407207921, 814415842, 1628831684, 3257663368, 6922534657, 13845069314, 27690138628, 55380277256]

約数ペア:

[(1, 55380277256), (2, 27690138628), (4, 13845069314), (8, 6922534657), (17, 3257663368), (34, 1628831684), (68, 814415842), (136, 407207921)]