277206928

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{106291}}^1$

素因数の和:106462

約数の個数: 20

約数和(自身を含む): 540388528

約数和(自身を除く): 263181600

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 106291, 212582, 425164, 850328, 1700656, 17325433, 34650866, 69301732, 138603464, 277206928]

約数ペア:

[(1, 277206928), (2, 138603464), (4, 69301732), (8, 34650866), (16, 17325433), (163, 1700656), (326, 850328), (652, 425164), (1304, 212582), (2608, 106291)]