1279464138

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{1913}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 2817140040

約数和(自身を除く): 1537675902

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 509, 657, 1018, 1314, 1527, 1913, 3054, 3826, 4581, 5739, 9162, 11478, 17217, 34434, 37157, 74314, 111471, 139649, 222942, 279298, 334413, 418947, 668826, 837894, 973717, 1256841, 1947434, 2513682, 2921151, 5842302, 8763453, 17526906, 71081341, 142162682, 213244023, 426488046, 639732069, 1279464138]

約数ペア:

[(1, 1279464138), (2, 639732069), (3, 426488046), (6, 213244023), (9, 142162682), (18, 71081341), (73, 17526906), (146, 8763453), (219, 5842302), (438, 2921151), (509, 2513682), (657, 1947434), (1018, 1256841), (1314, 973717), (1527, 837894), (1913, 668826), (3054, 418947), (3826, 334413), (4581, 279298), (5739, 222942), (9162, 139649), (11478, 111471), (17217, 74314), (34434, 37157)]