390976612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 753743872

約数和(自身を除く): 362767260

約数列:

[1, 2, 4, 13, 26, 52, 73, 127, 146, 254, 292, 508, 811, 949, 1622, 1651, 1898, 3244, 3302, 3796, 6604, 9271, 10543, 18542, 21086, 37084, 42172, 59203, 102997, 118406, 120523, 205994, 236812, 241046, 411988, 482092, 769639, 1338961, 1539278, 2677922, 3078556, 5355844, 7518781, 15037562, 30075124, 97744153, 195488306, 390976612]

約数ペア:

[(1, 390976612), (2, 195488306), (4, 97744153), (13, 30075124), (26, 15037562), (52, 7518781), (73, 5355844), (127, 3078556), (146, 2677922), (254, 1539278), (292, 1338961), (508, 769639), (811, 482092), (949, 411988), (1622, 241046), (1651, 236812), (1898, 205994), (3244, 120523), (3302, 118406), (3796, 102997), (6604, 59203), (9271, 42172), (10543, 37084), (18542, 21086)]