289343886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 635610240

約数和(自身を除く): 346266354

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 426, 507, 923, 1014, 1846, 2769, 4019, 5538, 8038, 11999, 12057, 23998, 24114, 35997, 52247, 71994, 104494, 156741, 285349, 313482, 570698, 679211, 856047, 1358422, 1712094, 2037633, 3709537, 4075266, 7419074, 11128611, 22257222, 48223981, 96447962, 144671943, 289343886]

約数ペア:

[(1, 289343886), (2, 144671943), (3, 96447962), (6, 48223981), (13, 22257222), (26, 11128611), (39, 7419074), (71, 4075266), (78, 3709537), (142, 2037633), (169, 1712094), (213, 1358422), (338, 856047), (426, 679211), (507, 570698), (923, 313482), (1014, 285349), (1846, 156741), (2769, 104494), (4019, 71994), (5538, 52247), (8038, 35997), (11999, 24114), (12057, 23998)]