257988590932

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{240203}}^1$

素因数の和:240480

約数の個数: 48

約数和(自身を含む): 479408751360

約数和(自身を除く): 221420160428

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 197, 394, 788, 1363, 2726, 5452, 5713, 9259, 11426, 18518, 22852, 37036, 240203, 268511, 480406, 537022, 960812, 1074044, 6965887, 11289541, 13931774, 22579082, 27863548, 45158164, 47319991, 94639982, 189279964, 327396689, 654793378, 1309586756, 1372279739, 2224039577, 2744559478, 4448079154, 5489118956, 8896158308, 64497147733, 128994295466, 257988590932]

約数ペア:

[(1, 257988590932), (2, 128994295466), (4, 64497147733), (29, 8896158308), (47, 5489118956), (58, 4448079154), (94, 2744559478), (116, 2224039577), (188, 1372279739), (197, 1309586756), (394, 654793378), (788, 327396689), (1363, 189279964), (2726, 94639982), (5452, 47319991), (5713, 45158164), (9259, 27863548), (11426, 22579082), (18518, 13931774), (22852, 11289541), (37036, 6965887), (240203, 1074044), (268511, 960812), (480406, 537022)]