25889487128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{292841}}^1$

素因数の和:293147

約数の個数: 32

約数和(自身を含む): 49865135760

約数和(自身を除く): 23975648632

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 1028, 2056, 11051, 22102, 44204, 88408, 292841, 585682, 1171364, 2342728, 12592163, 25184326, 50368652, 75260137, 100737304, 150520274, 301040548, 602081096, 3236185891, 6472371782, 12944743564, 25889487128]

約数ペア:

[(1, 25889487128), (2, 12944743564), (4, 6472371782), (8, 3236185891), (43, 602081096), (86, 301040548), (172, 150520274), (257, 100737304), (344, 75260137), (514, 50368652), (1028, 25184326), (2056, 12592163), (11051, 2342728), (22102, 1171364), (44204, 585682), (88408, 292841)]