321469148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80287}}^1$

素因数の和:80322

約数の個数: 48

約数和(自身を含む): 755349504

約数和(自身を除く): 433880356

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, 80287, 160574, 321148, 562009, 883157, 1043731, 1124018, 1766314, 2087462, 2248036, 3532628, 4174924, 6182099, 7306117, 11481041, 12364198, 14612234, 22962082, 24728396, 29224468, 45924164, 80367287, 160734574, 321469148]

約数ペア:

[(1, 321469148), (2, 160734574), (4, 80367287), (7, 45924164), (11, 29224468), (13, 24728396), (14, 22962082), (22, 14612234), (26, 12364198), (28, 11481041), (44, 7306117), (52, 6182099), (77, 4174924), (91, 3532628), (143, 2248036), (154, 2087462), (182, 1766314), (286, 1124018), (308, 1043731), (364, 883157), (572, 562009), (1001, 321148), (2002, 160574), (4004, 80287)]