255749652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{373903}}^1$

素因数の和:373932

約数の個数: 36

約数和(自身を含む): 680505280

約数和(自身を除く): 424755628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 373903, 747806, 1121709, 1495612, 2243418, 3365127, 4486836, 6730254, 7104157, 13460508, 14208314, 21312471, 28416628, 42624942, 63937413, 85249884, 127874826, 255749652]

約数ペア:

[(1, 255749652), (2, 127874826), (3, 85249884), (4, 63937413), (6, 42624942), (9, 28416628), (12, 21312471), (18, 14208314), (19, 13460508), (36, 7104157), (38, 6730254), (57, 4486836), (76, 3365127), (114, 2243418), (171, 1495612), (228, 1121709), (342, 747806), (684, 373903)]