289316862

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22543}}^1$

素因数の和:22605

約数の個数: 48

約数和(自身を含む): 675237888

約数和(自身を除く): 385921026

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 22543, 45086, 67629, 135258, 202887, 405774, 518489, 698833, 1036978, 1397666, 1555467, 2096499, 3110934, 4192998, 4666401, 6289497, 9332802, 12578994, 16073159, 32146318, 48219477, 96438954, 144658431, 289316862]

約数ペア:

[(1, 289316862), (2, 144658431), (3, 96438954), (6, 48219477), (9, 32146318), (18, 16073159), (23, 12578994), (31, 9332802), (46, 6289497), (62, 4666401), (69, 4192998), (93, 3110934), (138, 2096499), (186, 1555467), (207, 1397666), (279, 1036978), (414, 698833), (558, 518489), (713, 405774), (1426, 202887), (2139, 135258), (4278, 67629), (6417, 45086), (12834, 22543)]