398301768

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{14221}}^1$

素因数の和:14622

約数の個数: 48

約数和(自身を含む): 1081583100

約数和(自身を除く): 683281332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 14221, 28008, 28442, 42663, 56884, 85326, 113768, 127989, 170652, 255978, 341304, 511956, 1023912, 5531969, 11063938, 16595907, 22127876, 33191814, 44255752, 49787721, 66383628, 99575442, 132767256, 199150884, 398301768]

約数ペア:

[(1, 398301768), (2, 199150884), (3, 132767256), (4, 99575442), (6, 66383628), (8, 49787721), (9, 44255752), (12, 33191814), (18, 22127876), (24, 16595907), (36, 11063938), (72, 5531969), (389, 1023912), (778, 511956), (1167, 341304), (1556, 255978), (2334, 170652), (3112, 127989), (3501, 113768), (4668, 85326), (7002, 56884), (9336, 42663), (14004, 28442), (14221, 28008)]