256003758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7717}}^1$

素因数の和:7841

約数の個数: 48

約数和(自身を含む): 589963920

約数和(自身を除く): 333960162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 582, 873, 1746, 1843, 3686, 5529, 7717, 11058, 15434, 16587, 23151, 33174, 46302, 69453, 138906, 146623, 293246, 439869, 748549, 879738, 1319607, 1497098, 2245647, 2639214, 4491294, 6736941, 13473882, 14222431, 28444862, 42667293, 85334586, 128001879, 256003758]

約数ペア:

[(1, 256003758), (2, 128001879), (3, 85334586), (6, 42667293), (9, 28444862), (18, 14222431), (19, 13473882), (38, 6736941), (57, 4491294), (97, 2639214), (114, 2245647), (171, 1497098), (194, 1319607), (291, 879738), (342, 748549), (582, 439869), (873, 293246), (1746, 146623), (1843, 138906), (3686, 69453), (5529, 46302), (7717, 33174), (11058, 23151), (15434, 16587)]