271812464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 683956224

約数和(自身を除く): 412143760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 616, 647, 682, 847, 868, 968, 1232, 1294, 1364, 1694, 1736, 1936, 2387, 2588, 2728, 3388, 3472, 3751, 4529, 4774, 5176, 5456, 6776, 7117, 7502, 9058, 9548, 10352, 13552, 14234, 15004, 18116, 19096, 20057, 26257, 28468, 30008, 36232, 38192, 40114, 49819, 52514, 56936, 60016, 72464, 78287, 80228, 99638, 105028, 113872, 140399, 156574, 160456, 199276, 210056, 220627, 280798, 313148, 320912, 398552, 420112, 441254, 548009, 561596, 626296, 797104, 882508, 1096018, 1123192, 1252592, 1544389, 1765016, 2192036, 2246384, 2426897, 3088778, 3530032, 4384072, 4853794, 6177556, 8768144, 9707588, 12355112, 16988279, 19415176, 24710224, 33976558, 38830352, 67953116, 135906232, 271812464]

約数ペア:

[(1, 271812464), (2, 135906232), (4, 67953116), (7, 38830352), (8, 33976558), (11, 24710224), (14, 19415176), (16, 16988279), (22, 12355112), (28, 9707588), (31, 8768144), (44, 6177556), (56, 4853794), (62, 4384072), (77, 3530032), (88, 3088778), (112, 2426897), (121, 2246384), (124, 2192036), (154, 1765016), (176, 1544389), (217, 1252592), (242, 1123192), (248, 1096018), (308, 882508), (341, 797104), (434, 626296), (484, 561596), (496, 548009), (616, 441254), (647, 420112), (682, 398552), (847, 320912), (868, 313148), (968, 280798), (1232, 220627), (1294, 210056), (1364, 199276), (1694, 160456), (1736, 156574), (1936, 140399), (2387, 113872), (2588, 105028), (2728, 99638), (3388, 80228), (3472, 78287), (3751, 72464), (4529, 60016), (4774, 56936), (5176, 52514), (5456, 49819), (6776, 40114), (7117, 38192), (7502, 36232), (9058, 30008), (9548, 28468), (10352, 26257), (13552, 20057), (14234, 19096), (15004, 18116)]