128278512

素因数分解:

$2^4\times 3^3\times {\mathrm{296941}}^1$

素因数の和:296958

約数の個数: 40

約数和(自身を含む): 368208080

約数和(自身を除く): 239929568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 296941, 593882, 890823, 1187764, 1781646, 2375528, 2672469, 3563292, 4751056, 5344938, 7126584, 8017407, 10689876, 14253168, 16034814, 21379752, 32069628, 42759504, 64139256, 128278512]

約数ペア:

[(1, 128278512), (2, 64139256), (3, 42759504), (4, 32069628), (6, 21379752), (8, 16034814), (9, 14253168), (12, 10689876), (16, 8017407), (18, 7126584), (24, 5344938), (27, 4751056), (36, 3563292), (48, 2672469), (54, 2375528), (72, 1781646), (108, 1187764), (144, 890823), (216, 593882), (432, 296941)]