256031472

素因数分解:

$2^4\times 3^1\times {\mathrm{2003}}^1\times {\mathrm{2663}}^1$

素因数の和:4677

約数の個数: 40

約数和(自身を含む): 661993344

約数和(自身を除く): 405961872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2003, 2663, 4006, 5326, 6009, 7989, 8012, 10652, 12018, 15978, 16024, 21304, 24036, 31956, 32048, 42608, 48072, 63912, 96144, 127824, 5333989, 10667978, 16001967, 21335956, 32003934, 42671912, 64007868, 85343824, 128015736, 256031472]

約数ペア:

[(1, 256031472), (2, 128015736), (3, 85343824), (4, 64007868), (6, 42671912), (8, 32003934), (12, 21335956), (16, 16001967), (24, 10667978), (48, 5333989), (2003, 127824), (2663, 96144), (4006, 63912), (5326, 48072), (6009, 42608), (7989, 32048), (8012, 31956), (10652, 24036), (12018, 21304), (15978, 16024)]