2056520271

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 3228764160

約数和(自身を除く): 1172243889

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 127, 169, 247, 381, 507, 533, 741, 779, 1599, 1651, 1681, 2337, 2413, 3211, 4953, 5043, 5207, 6929, 7239, 9633, 10127, 15621, 20787, 21463, 21853, 30381, 31369, 31939, 64389, 65559, 67691, 94107, 95817, 98933, 131651, 203073, 213487, 284089, 296799, 394953, 407797, 415207, 640461, 852267, 879983, 1223391, 1245621, 1286129, 2639949, 2775331, 3858387, 4056253, 5397691, 8325993, 12168759, 16193073, 16719677, 36079303, 50159031, 52731289, 108237909, 158193867, 685506757, 2056520271]

約数ペア:

[(1, 2056520271), (3, 685506757), (13, 158193867), (19, 108237909), (39, 52731289), (41, 50159031), (57, 36079303), (123, 16719677), (127, 16193073), (169, 12168759), (247, 8325993), (381, 5397691), (507, 4056253), (533, 3858387), (741, 2775331), (779, 2639949), (1599, 1286129), (1651, 1245621), (1681, 1223391), (2337, 879983), (2413, 852267), (3211, 640461), (4953, 415207), (5043, 407797), (5207, 394953), (6929, 296799), (7239, 284089), (9633, 213487), (10127, 203073), (15621, 131651), (20787, 98933), (21463, 95817), (21853, 94107), (30381, 67691), (31369, 65559), (31939, 64389)]