257433996

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{27259}}^1$

素因数の和:28053

約数の個数: 24

約数和(自身を含む): 601464640

約数和(自身を除く): 344030644

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2361, 3148, 4722, 9444, 27259, 54518, 81777, 109036, 163554, 327108, 21452833, 42905666, 64358499, 85811332, 128716998, 257433996]

約数ペア:

[(1, 257433996), (2, 128716998), (3, 85811332), (4, 64358499), (6, 42905666), (12, 21452833), (787, 327108), (1574, 163554), (2361, 109036), (3148, 81777), (4722, 54518), (9444, 27259)]