315382016

素因数分解:

$2^8\times {\mathrm{1231961}}^1$

素因数の和:1231977

約数の個数: 18

約数和(自身を含む): 629532582

約数和(自身を除く): 314150566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1231961, 2463922, 4927844, 9855688, 19711376, 39422752, 78845504, 157691008, 315382016]

約数ペア:

[(1, 315382016), (2, 157691008), (4, 78845504), (8, 39422752), (16, 19711376), (32, 9855688), (64, 4927844), (128, 2463922), (256, 1231961)]