128448

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1$

素因数の和:241

約数の個数: 42

約数和(自身を含む): 369824

約数和(自身を除く): 241376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 14272, 16056, 21408, 32112, 42816, 64224, 128448]

約数ペア:

[(1, 128448), (2, 64224), (3, 42816), (4, 32112), (6, 21408), (8, 16056), (9, 14272), (12, 10704), (16, 8028), (18, 7136), (24, 5352), (32, 4014), (36, 3568), (48, 2676), (64, 2007), (72, 1784), (96, 1338), (144, 892), (192, 669), (223, 576), (288, 446)]