256438924

素因数分解:

$2^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{9041}}^1$

素因数の和:10065

約数の個数: 24

約数和(自身を含む): 513440928

約数和(自身を除く): 257002004

約数列:

[1, 2, 4, 7, 14, 28, 1013, 2026, 4052, 7091, 9041, 14182, 18082, 28364, 36164, 63287, 126574, 253148, 9158533, 18317066, 36634132, 64109731, 128219462, 256438924]

約数ペア:

[(1, 256438924), (2, 128219462), (4, 64109731), (7, 36634132), (14, 18317066), (28, 9158533), (1013, 253148), (2026, 126574), (4052, 63287), (7091, 36164), (9041, 28364), (14182, 18082)]