168220911544

素因数分解:

$2^3\times 7^1\times {\mathrm{18401}}^1\times {\mathrm{163249}}^1$

素因数の和:181663

約数の個数: 32

約数和(自身を含む): 360495180000

約数和(自身を除く): 192274268456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 18401, 36802, 73604, 128807, 147208, 163249, 257614, 326498, 515228, 652996, 1030456, 1142743, 1305992, 2285486, 4570972, 9141944, 3003944849, 6007889698, 12015779396, 21027613943, 24031558792, 42055227886, 84110455772, 168220911544]

約数ペア:

[(1, 168220911544), (2, 84110455772), (4, 42055227886), (7, 24031558792), (8, 21027613943), (14, 12015779396), (28, 6007889698), (56, 3003944849), (18401, 9141944), (36802, 4570972), (73604, 2285486), (128807, 1305992), (147208, 1142743), (163249, 1030456), (257614, 652996), (326498, 515228)]