128734656

素因数分解:

$2^6\times 3^1\times {\mathrm{670493}}^1$

素因数の和:670508

約数の個数: 28

約数和(自身を含む): 340610952

約数和(自身を除く): 211876296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670493, 1340986, 2011479, 2681972, 4022958, 5363944, 8045916, 10727888, 16091832, 21455776, 32183664, 42911552, 64367328, 128734656]

約数ペア:

[(1, 128734656), (2, 64367328), (3, 42911552), (4, 32183664), (6, 21455776), (8, 16091832), (12, 10727888), (16, 8045916), (24, 5363944), (32, 4022958), (48, 2681972), (64, 2011479), (96, 1340986), (192, 670493)]