213058816

素因数分解:

$2^8\times {\mathrm{431}}^1\times {\mathrm{1931}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 426492864

約数和(自身を除く): 213434048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 431, 862, 1724, 1931, 3448, 3862, 6896, 7724, 13792, 15448, 27584, 30896, 55168, 61792, 110336, 123584, 247168, 494336, 832261, 1664522, 3329044, 6658088, 13316176, 26632352, 53264704, 106529408, 213058816]

約数ペア:

[(1, 213058816), (2, 106529408), (4, 53264704), (8, 26632352), (16, 13316176), (32, 6658088), (64, 3329044), (128, 1664522), (256, 832261), (431, 494336), (862, 247168), (1724, 123584), (1931, 110336), (3448, 61792), (3862, 55168), (6896, 30896), (7724, 27584), (13792, 15448)]