15663849728

素因数分解:

$2^8\times {\mathrm{61186913}}^1$

素因数の和:61186929

約数の個数: 18

約数和(自身を含む): 31266513054

約数和(自身を除く): 15602663326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 61186913, 122373826, 244747652, 489495304, 978990608, 1957981216, 3915962432, 7831924864, 15663849728]

約数ペア:

[(1, 15663849728), (2, 7831924864), (4, 3915962432), (8, 1957981216), (16, 978990608), (32, 489495304), (64, 244747652), (128, 122373826), (256, 61186913)]