201491328

素因数分解:

$2^7\times 3^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 536699520

約数和(自身を除く): 335208192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 647, 811, 1294, 1622, 1941, 2433, 2588, 3244, 3882, 4866, 5176, 6488, 7764, 9732, 10352, 12976, 15528, 19464, 20704, 25952, 31056, 38928, 41408, 51904, 62112, 77856, 82816, 103808, 124224, 155712, 248448, 311424, 524717, 1049434, 1574151, 2098868, 3148302, 4197736, 6296604, 8395472, 12593208, 16790944, 25186416, 33581888, 50372832, 67163776, 100745664, 201491328]

約数ペア:

[(1, 201491328), (2, 100745664), (3, 67163776), (4, 50372832), (6, 33581888), (8, 25186416), (12, 16790944), (16, 12593208), (24, 8395472), (32, 6296604), (48, 4197736), (64, 3148302), (96, 2098868), (128, 1574151), (192, 1049434), (384, 524717), (647, 311424), (811, 248448), (1294, 155712), (1622, 124224), (1941, 103808), (2433, 82816), (2588, 77856), (3244, 62112), (3882, 51904), (4866, 41408), (5176, 38928), (6488, 31056), (7764, 25952), (9732, 20704), (10352, 19464), (12976, 15528)]