128771712

素因数分解:

$2^7\times 3^2\times {\mathrm{111781}}^1$

素因数の和:111801

約数の個数: 48

約数和(自身を含む): 370557330

約数和(自身を除く): 241785618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 111781, 223562, 335343, 447124, 670686, 894248, 1006029, 1341372, 1788496, 2012058, 2682744, 3576992, 4024116, 5365488, 7153984, 8048232, 10730976, 14307968, 16096464, 21461952, 32192928, 42923904, 64385856, 128771712]

約数ペア:

[(1, 128771712), (2, 64385856), (3, 42923904), (4, 32192928), (6, 21461952), (8, 16096464), (9, 14307968), (12, 10730976), (16, 8048232), (18, 7153984), (24, 5365488), (32, 4024116), (36, 3576992), (48, 2682744), (64, 2012058), (72, 1788496), (96, 1341372), (128, 1006029), (144, 894248), (192, 670686), (288, 447124), (384, 335343), (576, 223562), (1152, 111781)]