268294784

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{20753}}^1$

素因数の和:20868

約数の個数: 32

約数和(自身を含む): 539811540

約数和(自身を除く): 271516756

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 20753, 41506, 83012, 166024, 332048, 664096, 1328192, 2096053, 2656384, 4192106, 8384212, 16768424, 33536848, 67073696, 134147392, 268294784]

約数ペア:

[(1, 268294784), (2, 134147392), (4, 67073696), (8, 33536848), (16, 16768424), (32, 8384212), (64, 4192106), (101, 2656384), (128, 2096053), (202, 1328192), (404, 664096), (808, 332048), (1616, 166024), (3232, 83012), (6464, 41506), (12928, 20753)]