156851128

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6653}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 336958560

約数和(自身を除く): 180107432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 6653, 11788, 13306, 23576, 26612, 46571, 53224, 93142, 186284, 372568, 2800913, 5601826, 11203652, 19606391, 22407304, 39212782, 78425564, 156851128]

約数ペア:

[(1, 156851128), (2, 78425564), (4, 39212782), (7, 22407304), (8, 19606391), (14, 11203652), (28, 5601826), (56, 2800913), (421, 372568), (842, 186284), (1684, 93142), (2947, 53224), (3368, 46571), (5894, 26612), (6653, 23576), (11788, 13306)]