257711454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14303}}^1$

素因数の和:14342

約数の個数: 96

約数和(自身を含む): 749758464

約数和(自身を除く): 492047010

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 14303, 18018, 28606, 42909, 85818, 100121, 128727, 157333, 185939, 200242, 257454, 300363, 314666, 371878, 471999, 557817, 600726, 901089, 943998, 1101331, 1115634, 1301573, 1415997, 1673451, 1802178, 2045329, 2202662, 2603146, 2831994, 3303993, 3346902, 3904719, 4090658, 6135987, 6607986, 7809438, 9911979, 11714157, 12271974, 14317303, 18407961, 19823958, 23428314, 28634606, 36815922, 42951909, 85903818, 128855727, 257711454]

約数ペア:

[(1, 257711454), (2, 128855727), (3, 85903818), (6, 42951909), (7, 36815922), (9, 28634606), (11, 23428314), (13, 19823958), (14, 18407961), (18, 14317303), (21, 12271974), (22, 11714157), (26, 9911979), (33, 7809438), (39, 6607986), (42, 6135987), (63, 4090658), (66, 3904719), (77, 3346902), (78, 3303993), (91, 2831994), (99, 2603146), (117, 2202662), (126, 2045329), (143, 1802178), (154, 1673451), (182, 1415997), (198, 1301573), (231, 1115634), (234, 1101331), (273, 943998), (286, 901089), (429, 600726), (462, 557817), (546, 471999), (693, 371878), (819, 314666), (858, 300363), (1001, 257454), (1287, 200242), (1386, 185939), (1638, 157333), (2002, 128727), (2574, 100121), (3003, 85818), (6006, 42909), (9009, 28606), (14303, 18018)]