257836400644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{64011023}}^1$

素因数の和:64011099

約数の個数: 24

約数和(自身を含む): 483923341440

約数和(自身を除く): 226086940796

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 64011023, 128022046, 256044092, 1216209437, 2432418874, 3392584219, 4864837748, 6785168438, 13570336876, 64459100161, 128918200322, 257836400644]

約数ペア:

[(1, 257836400644), (2, 128918200322), (4, 64459100161), (19, 13570336876), (38, 6785168438), (53, 4864837748), (76, 3392584219), (106, 2432418874), (212, 1216209437), (1007, 256044092), (2014, 128022046), (4028, 64011023)]