651331456

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{32411}}^1$

素因数の和:32582

約数の個数: 32

約数和(自身を含む): 1305879480

約数和(自身を除く): 654548024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 20096, 32411, 64822, 129644, 259288, 518576, 1037152, 2074304, 4148608, 5088527, 10177054, 20354108, 40708216, 81416432, 162832864, 325665728, 651331456]

約数ペア:

[(1, 651331456), (2, 325665728), (4, 162832864), (8, 81416432), (16, 40708216), (32, 20354108), (64, 10177054), (128, 5088527), (157, 4148608), (314, 2074304), (628, 1037152), (1256, 518576), (2512, 259288), (5024, 129644), (10048, 64822), (20096, 32411)]