15697910528

素因数分解:

$2^8\times {\mathrm{61319963}}^1$

素因数の和:61319979

約数の個数: 18

約数和(自身を含む): 31334501604

約数和(自身を除く): 15636591076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 61319963, 122639926, 245279852, 490559704, 981119408, 1962238816, 3924477632, 7848955264, 15697910528]

約数ペア:

[(1, 15697910528), (2, 7848955264), (4, 3924477632), (8, 1962238816), (16, 981119408), (32, 490559704), (64, 245279852), (128, 122639926), (256, 61319963)]