254276368

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{7741}}^1$

素因数の和:9802

約数の個数: 20

約数和(自身を含む): 492964108

約数和(自身を除く): 238687740

約数列:

[1, 2, 4, 8, 16, 2053, 4106, 7741, 8212, 15482, 16424, 30964, 32848, 61928, 123856, 15892273, 31784546, 63569092, 127138184, 254276368]

約数ペア:

[(1, 254276368), (2, 127138184), (4, 63569092), (8, 31784546), (16, 15892273), (2053, 123856), (4106, 61928), (7741, 32848), (8212, 30964), (15482, 16424)]