1296243376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1025509}}^1$

素因数の和:1025596

約数の個数: 20

約数和(自身を含む): 2543264800

約数和(自身を除く): 1247021424

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1025509, 2051018, 4102036, 8204072, 16408144, 81015211, 162030422, 324060844, 648121688, 1296243376]

約数ペア:

[(1, 1296243376), (2, 648121688), (4, 324060844), (8, 162030422), (16, 81015211), (79, 16408144), (158, 8204072), (316, 4102036), (632, 2051018), (1264, 1025509)]