268790522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 575963136

約数和(自身を除く): 307172614

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 61, 62, 71, 77, 91, 122, 142, 143, 154, 182, 217, 286, 341, 403, 427, 434, 497, 671, 682, 781, 793, 806, 854, 923, 994, 1001, 1342, 1562, 1586, 1846, 1891, 2002, 2201, 2387, 2821, 3782, 4331, 4402, 4433, 4697, 4774, 5467, 5551, 5642, 6461, 8662, 8723, 8866, 9394, 10153, 10934, 11102, 12922, 13237, 15407, 17446, 20306, 20801, 24211, 24583, 26474, 28613, 30317, 30814, 31031, 41602, 47641, 48422, 49166, 56303, 57226, 60634, 61061, 62062, 71071, 95282, 112606, 122122, 134261, 142142, 145607, 169477, 172081, 200291, 268522, 270413, 291214, 314743, 333487, 338954, 344162, 394121, 400582, 540826, 619333, 629486, 666974, 788242, 939827, 1238666, 1476871, 1745393, 1879654, 1892891, 2203201, 2953742, 3490786, 3785782, 4335331, 4406402, 8670662, 10338097, 12217751, 19199323, 20676194, 24435502, 38398646, 134395261, 268790522]

約数ペア:

[(1, 268790522), (2, 134395261), (7, 38398646), (11, 24435502), (13, 20676194), (14, 19199323), (22, 12217751), (26, 10338097), (31, 8670662), (61, 4406402), (62, 4335331), (71, 3785782), (77, 3490786), (91, 2953742), (122, 2203201), (142, 1892891), (143, 1879654), (154, 1745393), (182, 1476871), (217, 1238666), (286, 939827), (341, 788242), (403, 666974), (427, 629486), (434, 619333), (497, 540826), (671, 400582), (682, 394121), (781, 344162), (793, 338954), (806, 333487), (854, 314743), (923, 291214), (994, 270413), (1001, 268522), (1342, 200291), (1562, 172081), (1586, 169477), (1846, 145607), (1891, 142142), (2002, 134261), (2201, 122122), (2387, 112606), (2821, 95282), (3782, 71071), (4331, 62062), (4402, 61061), (4433, 60634), (4697, 57226), (4774, 56303), (5467, 49166), (5551, 48422), (5642, 47641), (6461, 41602), (8662, 31031), (8723, 30814), (8866, 30317), (9394, 28613), (10153, 26474), (10934, 24583), (11102, 24211), (12922, 20801), (13237, 20306), (15407, 17446)]