1328691616

素因数分解:

$2^5\times 7^1\times {\mathrm{659}}^1\times {\mathrm{9001}}^1$

素因数の和:9677

約数の個数: 48

約数和(自身を含む): 2994425280

約数和(自身を除く): 1665733664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 659, 1318, 2636, 4613, 5272, 9001, 9226, 10544, 18002, 18452, 21088, 36004, 36904, 63007, 72008, 73808, 126014, 144016, 147616, 252028, 288032, 504056, 1008112, 2016224, 5931659, 11863318, 23726636, 41521613, 47453272, 83043226, 94906544, 166086452, 189813088, 332172904, 664345808, 1328691616]

約数ペア:

[(1, 1328691616), (2, 664345808), (4, 332172904), (7, 189813088), (8, 166086452), (14, 94906544), (16, 83043226), (28, 47453272), (32, 41521613), (56, 23726636), (112, 11863318), (224, 5931659), (659, 2016224), (1318, 1008112), (2636, 504056), (4613, 288032), (5272, 252028), (9001, 147616), (9226, 144016), (10544, 126014), (18002, 73808), (18452, 72008), (21088, 63007), (36004, 36904)]