2129121568

素因数分解:

$2^5\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{8117}}^1$

素因数の和:9305

約数の個数: 48

約数和(自身を含む): 4795205184

約数和(自身を除く): 2666083616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1171, 2342, 4684, 8117, 8197, 9368, 16234, 16394, 18736, 32468, 32788, 37472, 56819, 64936, 65576, 113638, 129872, 131152, 227276, 259744, 262304, 454552, 909104, 1818208, 9505007, 19010014, 38020028, 66535049, 76040056, 133070098, 152080112, 266140196, 304160224, 532280392, 1064560784, 2129121568]

約数ペア:

[(1, 2129121568), (2, 1064560784), (4, 532280392), (7, 304160224), (8, 266140196), (14, 152080112), (16, 133070098), (28, 76040056), (32, 66535049), (56, 38020028), (112, 19010014), (224, 9505007), (1171, 1818208), (2342, 909104), (4684, 454552), (8117, 262304), (8197, 259744), (9368, 227276), (16234, 131152), (16394, 129872), (18736, 113638), (32468, 65576), (32788, 64936), (37472, 56819)]