628144616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{32009}}^1$

素因数の和:32249

約数の個数: 32

約数和(自身を含む): 1290643200

約数和(自身を除く): 662498584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9812, 19624, 32009, 64018, 128036, 256072, 352099, 704198, 1408396, 2816792, 7138007, 14276014, 28552028, 57104056, 78518077, 157036154, 314072308, 628144616]

約数ペア:

[(1, 628144616), (2, 314072308), (4, 157036154), (8, 78518077), (11, 57104056), (22, 28552028), (44, 14276014), (88, 7138007), (223, 2816792), (446, 1408396), (892, 704198), (1784, 352099), (2453, 256072), (4906, 128036), (9812, 64018), (19624, 32009)]