2698639559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 3688857600

約数和(自身を除く): 990218041

約数列:

[1, 7, 11, 19, 31, 77, 133, 157, 209, 217, 341, 379, 589, 1099, 1463, 1727, 2387, 2653, 2983, 4123, 4169, 4867, 6479, 7201, 11749, 12089, 20881, 29183, 32813, 34069, 45353, 50407, 53537, 59503, 79211, 82243, 92473, 129239, 223231, 229691, 374759, 416521, 554477, 647311, 654533, 904673, 1017203, 1130557, 1562617, 1844593, 2455541, 4581731, 7120421, 7913899, 12436127, 12912151, 17188787, 20290523, 35047267, 87052889, 142033661, 245330869, 385519937, 2698639559]

約数ペア:

[(1, 2698639559), (7, 385519937), (11, 245330869), (19, 142033661), (31, 87052889), (77, 35047267), (133, 20290523), (157, 17188787), (209, 12912151), (217, 12436127), (341, 7913899), (379, 7120421), (589, 4581731), (1099, 2455541), (1463, 1844593), (1727, 1562617), (2387, 1130557), (2653, 1017203), (2983, 904673), (4123, 654533), (4169, 647311), (4867, 554477), (6479, 416521), (7201, 374759), (11749, 229691), (12089, 223231), (20881, 129239), (29183, 92473), (32813, 82243), (34069, 79211), (45353, 59503), (50407, 53537)]