681787256

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{140401}}^1$

素因数の和:141014

約数の個数: 16

約数和(自身を含む): 1280466240

約数和(自身を除く): 598678984

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 140401, 280802, 561604, 1123208, 85223407, 170446814, 340893628, 681787256]

約数ペア:

[(1, 681787256), (2, 340893628), (4, 170446814), (8, 85223407), (607, 1123208), (1214, 561604), (2428, 280802), (4856, 140401)]