128575872

素因数分解:

$2^7\times 3^2\times {\mathrm{111611}}^1$

素因数の和:111631

約数の個数: 48

約数和(自身を含む): 369993780

約数和(自身を除く): 241417908

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, 111611, 223222, 334833, 446444, 669666, 892888, 1004499, 1339332, 1785776, 2008998, 2678664, 3571552, 4017996, 5357328, 7143104, 8035992, 10714656, 14286208, 16071984, 21429312, 32143968, 42858624, 64287936, 128575872]

約数ペア:

[(1, 128575872), (2, 64287936), (3, 42858624), (4, 32143968), (6, 21429312), (8, 16071984), (9, 14286208), (12, 10714656), (16, 8035992), (18, 7143104), (24, 5357328), (32, 4017996), (36, 3571552), (48, 2678664), (64, 2008998), (72, 1785776), (96, 1339332), (128, 1004499), (144, 892888), (192, 669666), (288, 446444), (384, 334833), (576, 223222), (1152, 111611)]