128804712

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{64661}}^1$

素因数の和:64753

約数の個数: 32

約数和(自身を含む): 325896480

約数和(自身を除く): 197091768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 64661, 129322, 193983, 258644, 387966, 517288, 775932, 1551864, 5366863, 10733726, 16100589, 21467452, 32201178, 42934904, 64402356, 128804712]

約数ペア:

[(1, 128804712), (2, 64402356), (3, 42934904), (4, 32201178), (6, 21467452), (8, 16100589), (12, 10733726), (24, 5366863), (83, 1551864), (166, 775932), (249, 517288), (332, 387966), (498, 258644), (664, 193983), (996, 129322), (1992, 64661)]