131777256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{422363}}^1$

素因数の和:422385

約数の個数: 32

約数和(自身を含む): 354785760

約数和(自身を除く): 223008504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 422363, 844726, 1267089, 1689452, 2534178, 3378904, 5068356, 5490719, 10136712, 10981438, 16472157, 21962876, 32944314, 43925752, 65888628, 131777256]

約数ペア:

[(1, 131777256), (2, 65888628), (3, 43925752), (4, 32944314), (6, 21962876), (8, 16472157), (12, 10981438), (13, 10136712), (24, 5490719), (26, 5068356), (39, 3378904), (52, 2534178), (78, 1689452), (104, 1267089), (156, 844726), (312, 422363)]