258711424

素因数分解:

$2^7\times {\mathrm{2021183}}^1$

素因数の和:2021197

約数の個数: 16

約数和(自身を含む): 515401920

約数和(自身を除く): 256690496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2021183, 4042366, 8084732, 16169464, 32338928, 64677856, 129355712, 258711424]

約数ペア:

[(1, 258711424), (2, 129355712), (4, 64677856), (8, 32338928), (16, 16169464), (32, 8084732), (64, 4042366), (128, 2021183)]