156909316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 277951520

約数和(自身を除く): 121042204

約数列:

[1, 2, 4, 139, 241, 278, 482, 556, 964, 1171, 2342, 4684, 33499, 66998, 133996, 162769, 282211, 325538, 564422, 651076, 1128844, 39227329, 78454658, 156909316]

約数ペア:

[(1, 156909316), (2, 78454658), (4, 39227329), (139, 1128844), (241, 651076), (278, 564422), (482, 325538), (556, 282211), (964, 162769), (1171, 133996), (2342, 66998), (4684, 33499)]