128001408

素因数分解:

$2^7\times 3^1\times {\mathrm{333337}}^1$

素因数の和:333354

約数の個数: 32

約数和(自身を含む): 340004760

約数和(自身を除く): 212003352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 333337, 666674, 1000011, 1333348, 2000022, 2666696, 4000044, 5333392, 8000088, 10666784, 16000176, 21333568, 32000352, 42667136, 64000704, 128001408]

約数ペア:

[(1, 128001408), (2, 64000704), (3, 42667136), (4, 32000352), (6, 21333568), (8, 16000176), (12, 10666784), (16, 8000088), (24, 5333392), (32, 4000044), (48, 2666696), (64, 2000022), (96, 1333348), (128, 1000011), (192, 666674), (384, 333337)]