257658048

素因数分解:

$2^6\times 3^2\times {\mathrm{447323}}^1$

素因数の和:447341

約数の個数: 42

約数和(自身を含む): 738531924

約数和(自身を除く): 480873876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 447323, 894646, 1341969, 1789292, 2683938, 3578584, 4025907, 5367876, 7157168, 8051814, 10735752, 14314336, 16103628, 21471504, 28628672, 32207256, 42943008, 64414512, 85886016, 128829024, 257658048]

約数ペア:

[(1, 257658048), (2, 128829024), (3, 85886016), (4, 64414512), (6, 42943008), (8, 32207256), (9, 28628672), (12, 21471504), (16, 16103628), (18, 14314336), (24, 10735752), (32, 8051814), (36, 7157168), (48, 5367876), (64, 4025907), (72, 3578584), (96, 2683938), (144, 1789292), (192, 1341969), (288, 894646), (576, 447323)]