256944314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 428654592

約数和(自身を除く): 171710278

約数列:

[1, 2, 11, 22, 71, 142, 271, 542, 607, 781, 1214, 1562, 2981, 5962, 6677, 13354, 19241, 38482, 43097, 86194, 164497, 211651, 328994, 423302, 474067, 948134, 1809467, 3618934, 11679287, 23358574, 128472157, 256944314]

約数ペア:

[(1, 256944314), (2, 128472157), (11, 23358574), (22, 11679287), (71, 3618934), (142, 1809467), (271, 948134), (542, 474067), (607, 423302), (781, 328994), (1214, 211651), (1562, 164497), (2981, 86194), (5962, 43097), (6677, 38482), (13354, 19241)]