1649206936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 3405719520

約数和(自身を除く): 1756512584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 433, 689, 691, 866, 1378, 1382, 1732, 2756, 2764, 3464, 5512, 5528, 5629, 8983, 11258, 17966, 22516, 22949, 35932, 36623, 45032, 45898, 71864, 73246, 91796, 146492, 183592, 292984, 298337, 299203, 476099, 596674, 598406, 952198, 1193348, 1196812, 1904396, 2386696, 2393624, 3808792, 3889639, 7779278, 15558556, 15857759, 31117112, 31715518, 63431036, 126862072, 206150867, 412301734, 824603468, 1649206936]

約数ペア:

[(1, 1649206936), (2, 824603468), (4, 412301734), (8, 206150867), (13, 126862072), (26, 63431036), (52, 31715518), (53, 31117112), (104, 15857759), (106, 15558556), (212, 7779278), (424, 3889639), (433, 3808792), (689, 2393624), (691, 2386696), (866, 1904396), (1378, 1196812), (1382, 1193348), (1732, 952198), (2756, 598406), (2764, 596674), (3464, 476099), (5512, 299203), (5528, 298337), (5629, 292984), (8983, 183592), (11258, 146492), (17966, 91796), (22516, 73246), (22949, 71864), (35932, 45898), (36623, 45032)]