2050871552

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{421643}}^1$

素因数の和:421678

約数の個数: 36

約数和(自身を含む): 4309201680

約数和(自身を除く): 2258330128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 421643, 843286, 1686572, 3373144, 6746288, 8011217, 13492576, 16022434, 26985152, 32044868, 53970304, 64089736, 107940608, 128179472, 256358944, 512717888, 1025435776, 2050871552]

約数ペア:

[(1, 2050871552), (2, 1025435776), (4, 512717888), (8, 256358944), (16, 128179472), (19, 107940608), (32, 64089736), (38, 53970304), (64, 32044868), (76, 26985152), (128, 16022434), (152, 13492576), (256, 8011217), (304, 6746288), (608, 3373144), (1216, 1686572), (2432, 843286), (4864, 421643)]