243230464

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{30649}}^1$

素因数の和:30696

約数の個数: 36

約数和(自身を含む): 501188800

約数和(自身を除く): 257958336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 30649, 61298, 122596, 245192, 490384, 950119, 980768, 1900238, 1961536, 3800476, 3923072, 7600952, 7846144, 15201904, 30403808, 60807616, 121615232, 243230464]

約数ペア:

[(1, 243230464), (2, 121615232), (4, 60807616), (8, 30403808), (16, 15201904), (31, 7846144), (32, 7600952), (62, 3923072), (64, 3800476), (124, 1961536), (128, 1900238), (248, 980768), (256, 950119), (496, 490384), (992, 245192), (1984, 122596), (3968, 61298), (7936, 30649)]