248143918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{751}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 424922112

約数和(自身を除く): 176778194

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 653, 751, 1306, 1502, 7183, 8261, 14366, 15019, 16522, 17273, 30038, 34546, 165209, 190003, 330418, 380006, 490403, 980806, 5394433, 10788866, 11279269, 22558538, 124071959, 248143918]

約数ペア:

[(1, 248143918), (2, 124071959), (11, 22558538), (22, 11279269), (23, 10788866), (46, 5394433), (253, 980806), (506, 490403), (653, 380006), (751, 330418), (1306, 190003), (1502, 165209), (7183, 34546), (8261, 30038), (14366, 17273), (15019, 16522)]