15520256

素因数分解:

$2^9\times {\mathrm{30313}}^1$

素因数の和:30331

約数の個数: 20

約数和(自身を含む): 31011222

約数和(自身を除く): 15490966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 30313, 60626, 121252, 242504, 485008, 970016, 1940032, 3880064, 7760128, 15520256]

約数ペア:

[(1, 15520256), (2, 7760128), (4, 3880064), (8, 1940032), (16, 970016), (32, 485008), (64, 242504), (128, 121252), (256, 60626), (512, 30313)]