320652046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15791}}^1$

素因数の和:15888

約数の個数: 32

約数和(自身を含む): 573060096

約数和(自身を除く): 252408050

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 15791, 20306, 31582, 173701, 205283, 347402, 410566, 1121161, 2242322, 2258113, 4516226, 12332771, 14575093, 24665542, 29150186, 160326023, 320652046]

約数ペア:

[(1, 320652046), (2, 160326023), (11, 29150186), (13, 24665542), (22, 14575093), (26, 12332771), (71, 4516226), (142, 2258113), (143, 2242322), (286, 1121161), (781, 410566), (923, 347402), (1562, 205283), (1846, 173701), (10153, 31582), (15791, 20306)]