248289316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{3889}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 474455520

約数和(自身を除く): 226166204

約数列:

[1, 2, 4, 11, 22, 44, 1451, 2902, 3889, 5804, 7778, 15556, 15961, 31922, 42779, 63844, 85558, 171116, 5642939, 11285878, 22571756, 62072329, 124144658, 248289316]

約数ペア:

[(1, 248289316), (2, 124144658), (4, 62072329), (11, 22571756), (22, 11285878), (44, 5642939), (1451, 171116), (2902, 85558), (3889, 63844), (5804, 42779), (7778, 31922), (15556, 15961)]