128950656

素因数分解:

$2^7\times 3^1\times {\mathrm{335809}}^1$

素因数の和:335826

約数の個数: 32

約数和(自身を含む): 342526200

約数和(自身を除く): 213575544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 335809, 671618, 1007427, 1343236, 2014854, 2686472, 4029708, 5372944, 8059416, 10745888, 16118832, 21491776, 32237664, 42983552, 64475328, 128950656]

約数ペア:

[(1, 128950656), (2, 64475328), (3, 42983552), (4, 32237664), (6, 21491776), (8, 16118832), (12, 10745888), (16, 8059416), (24, 5372944), (32, 4029708), (48, 2686472), (64, 2014854), (96, 1343236), (128, 1007427), (192, 671618), (384, 335809)]