345493148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86287}}^1$

素因数の和:86322

約数の個数: 48

約数和(自身を含む): 811797504

約数和(自身を除く): 466304356

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 86287, 172574, 345148, 604009, 949157, 1121731, 1208018, 1898314, 2243462, 2416036, 3796628, 4486924, 6644099, 7852117, 12339041, 13288198, 15704234, 24678082, 26576396, 31408468, 49356164, 86373287, 172746574, 345493148]

約数ペア:

[(1, 345493148), (2, 172746574), (4, 86373287), (7, 49356164), (11, 31408468), (13, 26576396), (14, 24678082), (22, 15704234), (26, 13288198), (28, 12339041), (44, 7852117), (52, 6644099), (77, 4486924), (91, 3796628), (143, 2416036), (154, 2243462), (182, 1898314), (286, 1208018), (308, 1121731), (364, 949157), (572, 604009), (1001, 345148), (2002, 172574), (4004, 86287)]