320999256

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{34033}}^1$

素因数の和:34176

約数の個数: 48

約数和(自身を含む): 876035160

約数和(自身を除く): 555035904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 34033, 68066, 102099, 136132, 204198, 272264, 306297, 408396, 612594, 816792, 1225188, 2450376, 4458323, 8916646, 13374969, 17833292, 26749938, 35666584, 40124907, 53499876, 80249814, 106999752, 160499628, 320999256]

約数ペア:

[(1, 320999256), (2, 160499628), (3, 106999752), (4, 80249814), (6, 53499876), (8, 40124907), (9, 35666584), (12, 26749938), (18, 17833292), (24, 13374969), (36, 8916646), (72, 4458323), (131, 2450376), (262, 1225188), (393, 816792), (524, 612594), (786, 408396), (1048, 306297), (1179, 272264), (1572, 204198), (2358, 136132), (3144, 102099), (4716, 68066), (9432, 34033)]