261730416

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 688955904

約数和(自身を除く): 427225488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 167, 206, 309, 317, 334, 412, 501, 618, 634, 668, 824, 951, 1002, 1236, 1268, 1336, 1648, 1902, 2004, 2472, 2536, 2672, 3804, 4008, 4944, 5072, 7608, 8016, 15216, 17201, 32651, 34402, 51603, 52939, 65302, 68804, 97953, 103206, 105878, 130604, 137608, 158817, 195906, 206412, 211756, 261208, 275216, 317634, 391812, 412824, 423512, 522416, 635268, 783624, 825648, 847024, 1270536, 1567248, 2541072, 5452717, 10905434, 16358151, 21810868, 32716302, 43621736, 65432604, 87243472, 130865208, 261730416]

約数ペア:

[(1, 261730416), (2, 130865208), (3, 87243472), (4, 65432604), (6, 43621736), (8, 32716302), (12, 21810868), (16, 16358151), (24, 10905434), (48, 5452717), (103, 2541072), (167, 1567248), (206, 1270536), (309, 847024), (317, 825648), (334, 783624), (412, 635268), (501, 522416), (618, 423512), (634, 412824), (668, 391812), (824, 317634), (951, 275216), (1002, 261208), (1236, 211756), (1268, 206412), (1336, 195906), (1648, 158817), (1902, 137608), (2004, 130604), (2472, 105878), (2536, 103206), (2672, 97953), (3804, 68804), (4008, 65302), (4944, 52939), (5072, 51603), (7608, 34402), (8016, 32651), (15216, 17201)]