256291209656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1\times {\mathrm{13967}}^1$

素因数の和:17244

約数の個数: 64

約数和(自身を含む): 517812756480

約数和(自身を除く): 261521546824

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3217, 5704, 6434, 12868, 13967, 25736, 27934, 55868, 73991, 99727, 111736, 147982, 199454, 295964, 321241, 398908, 432977, 591928, 642482, 797816, 865954, 1284964, 1731908, 2293721, 2569928, 3463816, 4587442, 9174884, 9958471, 18349768, 19916942, 39833884, 44931839, 79667768, 89863678, 179727356, 359454712, 1033432297, 1392887009, 2066864594, 2785774018, 4133729188, 5571548036, 8267458376, 11143096072, 32036401207, 64072802414, 128145604828, 256291209656]

約数ペア:

[(1, 256291209656), (2, 128145604828), (4, 64072802414), (8, 32036401207), (23, 11143096072), (31, 8267458376), (46, 5571548036), (62, 4133729188), (92, 2785774018), (124, 2066864594), (184, 1392887009), (248, 1033432297), (713, 359454712), (1426, 179727356), (2852, 89863678), (3217, 79667768), (5704, 44931839), (6434, 39833884), (12868, 19916942), (13967, 18349768), (25736, 9958471), (27934, 9174884), (55868, 4587442), (73991, 3463816), (99727, 2569928), (111736, 2293721), (147982, 1731908), (199454, 1284964), (295964, 865954), (321241, 797816), (398908, 642482), (432977, 591928)]