315346384

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{20509}}^1$

素因数の和:20579

約数の個数: 30

約数和(自身を含む): 631359330

約数和(自身を除く): 316012946

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 20509, 41018, 82036, 164072, 328144, 635779, 1271558, 2543116, 5086232, 10172464, 19709149, 39418298, 78836596, 157673192, 315346384]

約数ペア:

[(1, 315346384), (2, 157673192), (4, 78836596), (8, 39418298), (16, 19709149), (31, 10172464), (62, 5086232), (124, 2543116), (248, 1271558), (496, 635779), (961, 328144), (1922, 164072), (3844, 82036), (7688, 41018), (15376, 20509)]